Home / 927,218.62-1,390,827.93-506,264.86

Finding the Fourth Proportional to 927,218.62, 1,390,827.93 and 506,264.86

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Solution

The fourth proportional to 927,218.62, 1,390,827.93 and 506,264.86 is: 759,397.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,218.62 : 1,390,827.93 = 506,264.86 : x
  2. Step 2: Convert to fraction form
    927,218.62/1,390,827.93 = 506,264.86/x
  3. Step 3: Cross multiply
    927,218.62x = 1,390,827.93 × 506,264.86
  4. Step 4: Simplify right side
    927,218.62x = 704,127,307,265.54
  5. Step 5: Solve for x
    x = 704,127,307,265.54/927,218.62
  6. Step 6: Final answer
    x = 759,397.29

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Double scale
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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.