Home / 1,342,501.61-2,013,532.17-369,638.96

Finding the Fourth Proportional to 1,342,501.61, 2,013,532.17 and 369,638.96

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Solution

The fourth proportional to 1,342,501.61, 2,013,532.17 and 369,638.96 is: 554,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,501.61 : 2,013,532.17 = 369,638.96 : x
  2. Step 2: Convert to fraction form
    1,342,501.61/2,013,532.17 = 369,638.96/x
  3. Step 3: Cross multiply
    1,342,501.61x = 2,013,532.17 × 369,638.96
  4. Step 4: Simplify right side
    1,342,501.61x = 744,279,937,245.34
  5. Step 5: Solve for x
    x = 744,279,937,245.34/1,342,501.61
  6. Step 6: Final answer
    x = 554,397.80

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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.