Home / 1,323,256.38-1,985,048.61-376,700.91

Finding the Fourth Proportional to 1,323,256.38, 1,985,048.61 and 376,700.91

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Solution

The fourth proportional to 1,323,256.38, 1,985,048.61 and 376,700.91 is: 565,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,256.38 : 1,985,048.61 = 376,700.91 : x
  2. Step 2: Convert to fraction form
    1,323,256.38/1,985,048.61 = 376,700.91/x
  3. Step 3: Cross multiply
    1,323,256.38x = 1,985,048.61 × 376,700.91
  4. Step 4: Simplify right side
    1,323,256.38x = 747,769,617,781.24
  5. Step 5: Solve for x
    x = 747,769,617,781.24/1,323,256.38
  6. Step 6: Final answer
    x = 565,098.06

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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.