Home / 1,349,532.12-1,862,354.22-737,687.40

Finding the Fourth Proportional to 1,349,532.12, 1,862,354.22 and 737,687.40

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Solution

The fourth proportional to 1,349,532.12, 1,862,354.22 and 737,687.40 is: 1,018,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,532.12 : 1,862,354.22 = 737,687.40 : x
  2. Step 2: Convert to fraction form
    1,349,532.12/1,862,354.22 = 737,687.40/x
  3. Step 3: Cross multiply
    1,349,532.12x = 1,862,354.22 × 737,687.40
  4. Step 4: Simplify right side
    1,349,532.12x = 1,373,835,242,430.83
  5. Step 5: Solve for x
    x = 1,373,835,242,430.83/1,349,532.12
  6. Step 6: Final answer
    x = 1,018,008.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.