Home / 1,342,520.06-2,013,472.49-382,957.47

Finding the Fourth Proportional to 1,342,520.06, 2,013,472.49 and 382,957.47

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Solution

The fourth proportional to 1,342,520.06, 2,013,472.49 and 382,957.47 is: 574,348.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,520.06 : 2,013,472.49 = 382,957.47 : x
  2. Step 2: Convert to fraction form
    1,342,520.06/2,013,472.49 = 382,957.47/x
  3. Step 3: Cross multiply
    1,342,520.06x = 2,013,472.49 × 382,957.47
  4. Step 4: Simplify right side
    1,342,520.06x = 771,074,328,770.21
  5. Step 5: Solve for x
    x = 771,074,328,770.21/1,342,520.06
  6. Step 6: Final answer
    x = 574,348.46

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1.5x scale

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.