Home / 1,015,377.30-1,523,649.15-384,743.70

Finding the Fourth Proportional to 1,015,377.30, 1,523,649.15 and 384,743.70

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Solution

The fourth proportional to 1,015,377.30, 1,523,649.15 and 384,743.70 is: 577,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,377.30 : 1,523,649.15 = 384,743.70 : x
  2. Step 2: Convert to fraction form
    1,015,377.30/1,523,649.15 = 384,743.70/x
  3. Step 3: Cross multiply
    1,015,377.30x = 1,523,649.15 × 384,743.70
  4. Step 4: Simplify right side
    1,015,377.30x = 586,214,411,472.86
  5. Step 5: Solve for x
    x = 586,214,411,472.86/1,015,377.30
  6. Step 6: Final answer
    x = 577,336.53

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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.