Home / 1,353,265.36-2,030,073.18-406,731.76

Finding the Fourth Proportional to 1,353,265.36, 2,030,073.18 and 406,731.76

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Solution

The fourth proportional to 1,353,265.36, 2,030,073.18 and 406,731.76 is: 610,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,265.36 : 2,030,073.18 = 406,731.76 : x
  2. Step 2: Convert to fraction form
    1,353,265.36/2,030,073.18 = 406,731.76/x
  3. Step 3: Cross multiply
    1,353,265.36x = 2,030,073.18 × 406,731.76
  4. Step 4: Simplify right side
    1,353,265.36x = 825,695,237,430.20
  5. Step 5: Solve for x
    x = 825,695,237,430.20/1,353,265.36
  6. Step 6: Final answer
    x = 610,150.28

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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.