Home / 927,262.62-1,390,893.93-506,308.86

Finding the Fourth Proportional to 927,262.62, 1,390,893.93 and 506,308.86

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Solution

The fourth proportional to 927,262.62, 1,390,893.93 and 506,308.86 is: 759,463.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,262.62 : 1,390,893.93 = 506,308.86 : x
  2. Step 2: Convert to fraction form
    927,262.62/1,390,893.93 = 506,308.86/x
  3. Step 3: Cross multiply
    927,262.62x = 1,390,893.93 × 506,308.86
  4. Step 4: Simplify right side
    927,262.62x = 704,221,920,079.22
  5. Step 5: Solve for x
    x = 704,221,920,079.22/927,262.62
  6. Step 6: Final answer
    x = 759,463.29

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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.