Home / 1,529,714.08-2,294,569.50-728,565.76

Finding the Fourth Proportional to 1,529,714.08, 2,294,569.50 and 728,565.76

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Solution

The fourth proportional to 1,529,714.08, 2,294,569.50 and 728,565.76 is: 1,092,847.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,714.08 : 2,294,569.50 = 728,565.76 : x
  2. Step 2: Convert to fraction form
    1,529,714.08/2,294,569.50 = 728,565.76/x
  3. Step 3: Cross multiply
    1,529,714.08x = 2,294,569.50 × 728,565.76
  4. Step 4: Simplify right side
    1,529,714.08x = 1,671,744,771,640.32
  5. Step 5: Solve for x
    x = 1,671,744,771,640.32/1,529,714.08
  6. Step 6: Final answer
    x = 1,092,847.87

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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.