Home / 692,762.20-1,039,143.30-468,230.20

Finding the Fourth Proportional to 692,762.20, 1,039,143.30 and 468,230.20

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Solution

The fourth proportional to 692,762.20, 1,039,143.30 and 468,230.20 is: 702,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,762.20 : 1,039,143.30 = 468,230.20 : x
  2. Step 2: Convert to fraction form
    692,762.20/1,039,143.30 = 468,230.20/x
  3. Step 3: Cross multiply
    692,762.20x = 1,039,143.30 × 468,230.20
  4. Step 4: Simplify right side
    692,762.20x = 486,558,275,187.66
  5. Step 5: Solve for x
    x = 486,558,275,187.66/692,762.20
  6. Step 6: Final answer
    x = 702,345.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.