Home / 1,145,710.80-1,716,233.40-585,061.20

Finding the Fourth Proportional to 1,145,710.80, 1,716,233.40 and 585,061.20

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Solution

The fourth proportional to 1,145,710.80, 1,716,233.40 and 585,061.20 is: 876,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,710.80 : 1,716,233.40 = 585,061.20 : x
  2. Step 2: Convert to fraction form
    1,145,710.80/1,716,233.40 = 585,061.20/x
  3. Step 3: Cross multiply
    1,145,710.80x = 1,716,233.40 × 585,061.20
  4. Step 4: Simplify right side
    1,145,710.80x = 1,004,101,572,484.08
  5. Step 5: Solve for x
    x = 1,004,101,572,484.08/1,145,710.80
  6. Step 6: Final answer
    x = 876,400.55

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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.