Home / 902,083.91-1,244,875.70-539,507.72

Finding the Fourth Proportional to 902,083.91, 1,244,875.70 and 539,507.72

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Solution

The fourth proportional to 902,083.91, 1,244,875.70 and 539,507.72 is: 744,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,083.91 : 1,244,875.70 = 539,507.72 : x
  2. Step 2: Convert to fraction form
    902,083.91/1,244,875.70 = 539,507.72/x
  3. Step 3: Cross multiply
    902,083.91x = 1,244,875.70 × 539,507.72
  4. Step 4: Simplify right side
    902,083.91x = 671,620,055,051.36
  5. Step 5: Solve for x
    x = 671,620,055,051.36/902,083.91
  6. Step 6: Final answer
    x = 744,520.61

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Double scale
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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.