Home / 1,140,331.32-1,709,131.88-532,301.58

Finding the Fourth Proportional to 1,140,331.32, 1,709,131.88 and 532,301.58

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Solution

The fourth proportional to 1,140,331.32, 1,709,131.88 and 532,301.58 is: 797,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,331.32 : 1,709,131.88 = 532,301.58 : x
  2. Step 2: Convert to fraction form
    1,140,331.32/1,709,131.88 = 532,301.58/x
  3. Step 3: Cross multiply
    1,140,331.32x = 1,709,131.88 × 532,301.58
  4. Step 4: Simplify right side
    1,140,331.32x = 909,773,597,490.86
  5. Step 5: Solve for x
    x = 909,773,597,490.86/1,140,331.32
  6. Step 6: Final answer
    x = 797,815.15

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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.