Home / 1,332,373.80-1,839,276.30-849,587.88

Finding the Fourth Proportional to 1,332,373.80, 1,839,276.30 and 849,587.88

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Solution

The fourth proportional to 1,332,373.80, 1,839,276.30 and 849,587.88 is: 1,172,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,373.80 : 1,839,276.30 = 849,587.88 : x
  2. Step 2: Convert to fraction form
    1,332,373.80/1,839,276.30 = 849,587.88/x
  3. Step 3: Cross multiply
    1,332,373.80x = 1,839,276.30 × 849,587.88
  4. Step 4: Simplify right side
    1,332,373.80x = 1,562,626,852,451.24
  5. Step 5: Solve for x
    x = 1,562,626,852,451.24/1,332,373.80
  6. Step 6: Final answer
    x = 1,172,814.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.