Home / 1,625,876.64-2,438,941.14-488,550.06

Finding the Fourth Proportional to 1,625,876.64, 2,438,941.14 and 488,550.06

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Solution

The fourth proportional to 1,625,876.64, 2,438,941.14 and 488,550.06 is: 732,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,876.64 : 2,438,941.14 = 488,550.06 : x
  2. Step 2: Convert to fraction form
    1,625,876.64/2,438,941.14 = 488,550.06/x
  3. Step 3: Cross multiply
    1,625,876.64x = 2,438,941.14 × 488,550.06
  4. Step 4: Simplify right side
    1,625,876.64x = 1,191,544,840,283.47
  5. Step 5: Solve for x
    x = 1,191,544,840,283.47/1,625,876.64
  6. Step 6: Final answer
    x = 732,863.01

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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.