Home / 929,092.71-1,392,697.85-629,603.58

Finding the Fourth Proportional to 929,092.71, 1,392,697.85 and 629,603.58

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Solution

The fourth proportional to 929,092.71, 1,392,697.85 and 629,603.58 is: 943,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,092.71 : 1,392,697.85 = 629,603.58 : x
  2. Step 2: Convert to fraction form
    929,092.71/1,392,697.85 = 629,603.58/x
  3. Step 3: Cross multiply
    929,092.71x = 1,392,697.85 × 629,603.58
  4. Step 4: Simplify right side
    929,092.71x = 876,847,549,070.29
  5. Step 5: Solve for x
    x = 876,847,549,070.29/929,092.71
  6. Step 6: Final answer
    x = 943,767.55

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1.5x scale

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.