Home / 927,263.62-1,390,895.43-506,309.86

Finding the Fourth Proportional to 927,263.62, 1,390,895.43 and 506,309.86

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Solution

The fourth proportional to 927,263.62, 1,390,895.43 and 506,309.86 is: 759,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,263.62 : 1,390,895.43 = 506,309.86 : x
  2. Step 2: Convert to fraction form
    927,263.62/1,390,895.43 = 506,309.86/x
  3. Step 3: Cross multiply
    927,263.62x = 1,390,895.43 × 506,309.86
  4. Step 4: Simplify right side
    927,263.62x = 704,224,070,437.94
  5. Step 5: Solve for x
    x = 704,224,070,437.94/927,263.62
  6. Step 6: Final answer
    x = 759,464.79

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Similar ratio
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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.