Home / 1,625,972.64-2,439,085.28-488,646.08

Finding the Fourth Proportional to 1,625,972.64, 2,439,085.28 and 488,646.08

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Solution

The fourth proportional to 1,625,972.64, 2,439,085.28 and 488,646.08 is: 733,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,972.64 : 2,439,085.28 = 488,646.08 : x
  2. Step 2: Convert to fraction form
    1,625,972.64/2,439,085.28 = 488,646.08/x
  3. Step 3: Cross multiply
    1,625,972.64x = 2,439,085.28 × 488,646.08
  4. Step 4: Simplify right side
    1,625,972.64x = 1,191,849,460,857.70
  5. Step 5: Solve for x
    x = 1,191,849,460,857.70/1,625,972.64
  6. Step 6: Final answer
    x = 733,007.08

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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.