Home / 1,625,675.16-2,438,624.52-488,389.80

Finding the Fourth Proportional to 1,625,675.16, 2,438,624.52 and 488,389.80

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Solution

The fourth proportional to 1,625,675.16, 2,438,624.52 and 488,389.80 is: 732,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,675.16 : 2,438,624.52 = 488,389.80 : x
  2. Step 2: Convert to fraction form
    1,625,675.16/2,438,624.52 = 488,389.80/x
  3. Step 3: Cross multiply
    1,625,675.16x = 2,438,624.52 × 488,389.80
  4. Step 4: Simplify right side
    1,625,675.16x = 1,190,999,341,597.90
  5. Step 5: Solve for x
    x = 1,190,999,341,597.90/1,625,675.16
  6. Step 6: Final answer
    x = 732,618.28

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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.