Home / 1,030,092.80-1,545,139.20-977,604.80

Finding the Fourth Proportional to 1,030,092.80, 1,545,139.20 and 977,604.80

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Solution

The fourth proportional to 1,030,092.80, 1,545,139.20 and 977,604.80 is: 1,466,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,092.80 : 1,545,139.20 = 977,604.80 : x
  2. Step 2: Convert to fraction form
    1,030,092.80/1,545,139.20 = 977,604.80/x
  3. Step 3: Cross multiply
    1,030,092.80x = 1,545,139.20 × 977,604.80
  4. Step 4: Simplify right side
    1,030,092.80x = 1,510,535,498,588.16
  5. Step 5: Solve for x
    x = 1,510,535,498,588.16/1,030,092.80
  6. Step 6: Final answer
    x = 1,466,407.20

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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.