Home / 1,554,874.52-2,332,348.76-417,638.16

Finding the Fourth Proportional to 1,554,874.52, 2,332,348.76 and 417,638.16

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Solution

The fourth proportional to 1,554,874.52, 2,332,348.76 and 417,638.16 is: 626,467.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,874.52 : 2,332,348.76 = 417,638.16 : x
  2. Step 2: Convert to fraction form
    1,554,874.52/2,332,348.76 = 417,638.16/x
  3. Step 3: Cross multiply
    1,554,874.52x = 2,332,348.76 × 417,638.16
  4. Step 4: Simplify right side
    1,554,874.52x = 974,077,845,648.78
  5. Step 5: Solve for x
    x = 974,077,845,648.78/1,554,874.52
  6. Step 6: Final answer
    x = 626,467.18

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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.