Home / 1,156,158.40-1,733,200.80-1,030,187.20

Finding the Fourth Proportional to 1,156,158.40, 1,733,200.80 and 1,030,187.20

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Solution

The fourth proportional to 1,156,158.40, 1,733,200.80 and 1,030,187.20 is: 1,544,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,158.40 : 1,733,200.80 = 1,030,187.20 : x
  2. Step 2: Convert to fraction form
    1,156,158.40/1,733,200.80 = 1,030,187.20/x
  3. Step 3: Cross multiply
    1,156,158.40x = 1,733,200.80 × 1,030,187.20
  4. Step 4: Simplify right side
    1,156,158.40x = 1,785,521,279,189.76
  5. Step 5: Solve for x
    x = 1,785,521,279,189.76/1,156,158.40
  6. Step 6: Final answer
    x = 1,544,356.97

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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.