Home / 834,303.42-1,151,346.69-452,331.18

Finding the Fourth Proportional to 834,303.42, 1,151,346.69 and 452,331.18

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Solution

The fourth proportional to 834,303.42, 1,151,346.69 and 452,331.18 is: 624,221.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,303.42 : 1,151,346.69 = 452,331.18 : x
  2. Step 2: Convert to fraction form
    834,303.42/1,151,346.69 = 452,331.18/x
  3. Step 3: Cross multiply
    834,303.42x = 1,151,346.69 × 452,331.18
  4. Step 4: Simplify right side
    834,303.42x = 520,790,006,876.79
  5. Step 5: Solve for x
    x = 520,790,006,876.79/834,303.42
  6. Step 6: Final answer
    x = 624,221.35

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.