Home / 842,484.15-1,263,726.23-468,507.15

Finding the Fourth Proportional to 842,484.15, 1,263,726.23 and 468,507.15

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Solution

The fourth proportional to 842,484.15, 1,263,726.23 and 468,507.15 is: 702,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,484.15 : 1,263,726.23 = 468,507.15 : x
  2. Step 2: Convert to fraction form
    842,484.15/1,263,726.23 = 468,507.15/x
  3. Step 3: Cross multiply
    842,484.15x = 1,263,726.23 × 468,507.15
  4. Step 4: Simplify right side
    842,484.15x = 592,064,772,055.01
  5. Step 5: Solve for x
    x = 592,064,772,055.01/842,484.15
  6. Step 6: Final answer
    x = 702,760.73

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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.