Home / 1,174,876.80-1,762,315.20-614,083.20

Finding the Fourth Proportional to 1,174,876.80, 1,762,315.20 and 614,083.20

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Solution

The fourth proportional to 1,174,876.80, 1,762,315.20 and 614,083.20 is: 921,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,876.80 : 1,762,315.20 = 614,083.20 : x
  2. Step 2: Convert to fraction form
    1,174,876.80/1,762,315.20 = 614,083.20/x
  3. Step 3: Cross multiply
    1,174,876.80x = 1,762,315.20 × 614,083.20
  4. Step 4: Simplify right side
    1,174,876.80x = 1,082,208,157,424.64
  5. Step 5: Solve for x
    x = 1,082,208,157,424.64/1,174,876.80
  6. Step 6: Final answer
    x = 921,124.80

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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.