Home / 1,588,656.20-2,381,587.29-629,785.35

Finding the Fourth Proportional to 1,588,656.20, 2,381,587.29 and 629,785.35

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Solution

The fourth proportional to 1,588,656.20, 2,381,587.29 and 629,785.35 is: 944,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,656.20 : 2,381,587.29 = 629,785.35 : x
  2. Step 2: Convert to fraction form
    1,588,656.20/2,381,587.29 = 629,785.35/x
  3. Step 3: Cross multiply
    1,588,656.20x = 2,381,587.29 × 629,785.35
  4. Step 4: Simplify right side
    1,588,656.20x = 1,499,888,784,988.20
  5. Step 5: Solve for x
    x = 1,499,888,784,988.20/1,588,656.20
  6. Step 6: Final answer
    x = 944,124.22

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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.