Home / 1,577,354.40-2,366,031.60-735,991.20

Finding the Fourth Proportional to 1,577,354.40, 2,366,031.60 and 735,991.20

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Solution

The fourth proportional to 1,577,354.40, 2,366,031.60 and 735,991.20 is: 1,103,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,354.40 : 2,366,031.60 = 735,991.20 : x
  2. Step 2: Convert to fraction form
    1,577,354.40/2,366,031.60 = 735,991.20/x
  3. Step 3: Cross multiply
    1,577,354.40x = 2,366,031.60 × 735,991.20
  4. Step 4: Simplify right side
    1,577,354.40x = 1,741,378,436,521.92
  5. Step 5: Solve for x
    x = 1,741,378,436,521.92/1,577,354.40
  6. Step 6: Final answer
    x = 1,103,986.80

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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.