Home / 676,823.52-1,014,551.72-424,281.04

Finding the Fourth Proportional to 676,823.52, 1,014,551.72 and 424,281.04

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Solution

The fourth proportional to 676,823.52, 1,014,551.72 and 424,281.04 is: 635,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,823.52 : 1,014,551.72 = 424,281.04 : x
  2. Step 2: Convert to fraction form
    676,823.52/1,014,551.72 = 424,281.04/x
  3. Step 3: Cross multiply
    676,823.52x = 1,014,551.72 × 424,281.04
  4. Step 4: Simplify right side
    676,823.52x = 430,455,058,895.39
  5. Step 5: Solve for x
    x = 430,455,058,895.39/676,823.52
  6. Step 6: Final answer
    x = 635,993.06

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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.