Home / 1,366,747.80-2,051,288.10-609,754.20

Finding the Fourth Proportional to 1,366,747.80, 2,051,288.10 and 609,754.20

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Solution

The fourth proportional to 1,366,747.80, 2,051,288.10 and 609,754.20 is: 915,151.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,747.80 : 2,051,288.10 = 609,754.20 : x
  2. Step 2: Convert to fraction form
    1,366,747.80/2,051,288.10 = 609,754.20/x
  3. Step 3: Cross multiply
    1,366,747.80x = 2,051,288.10 × 609,754.20
  4. Step 4: Simplify right side
    1,366,747.80x = 1,250,781,534,385.02
  5. Step 5: Solve for x
    x = 1,250,781,534,385.02/1,366,747.80
  6. Step 6: Final answer
    x = 915,151.67

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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.