Home / 1,625,877.64-2,438,942.64-488,551.06

Finding the Fourth Proportional to 1,625,877.64, 2,438,942.64 and 488,551.06

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Solution

The fourth proportional to 1,625,877.64, 2,438,942.64 and 488,551.06 is: 732,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,877.64 : 2,438,942.64 = 488,551.06 : x
  2. Step 2: Convert to fraction form
    1,625,877.64/2,438,942.64 = 488,551.06/x
  3. Step 3: Cross multiply
    1,625,877.64x = 2,438,942.64 × 488,551.06
  4. Step 4: Simplify right side
    1,625,877.64x = 1,191,548,012,051.20
  5. Step 5: Solve for x
    x = 1,191,548,012,051.20/1,625,877.64
  6. Step 6: Final answer
    x = 732,864.51

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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.