Home / 1,158,079.80-1,737,132.66-484,263.48

Finding the Fourth Proportional to 1,158,079.80, 1,737,132.66 and 484,263.48

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Solution

The fourth proportional to 1,158,079.80, 1,737,132.66 and 484,263.48 is: 726,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,079.80 : 1,737,132.66 = 484,263.48 : x
  2. Step 2: Convert to fraction form
    1,158,079.80/1,737,132.66 = 484,263.48/x
  3. Step 3: Cross multiply
    1,158,079.80x = 1,737,132.66 × 484,263.48
  4. Step 4: Simplify right side
    1,158,079.80x = 841,229,907,153.26
  5. Step 5: Solve for x
    x = 841,229,907,153.26/1,158,079.80
  6. Step 6: Final answer
    x = 726,400.64

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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.