Home / 1,364,495.52-1,882,970.88-752,635.20

Finding the Fourth Proportional to 1,364,495.52, 1,882,970.88 and 752,635.20

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Solution

The fourth proportional to 1,364,495.52, 1,882,970.88 and 752,635.20 is: 1,038,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,495.52 : 1,882,970.88 = 752,635.20 : x
  2. Step 2: Convert to fraction form
    1,364,495.52/1,882,970.88 = 752,635.20/x
  3. Step 3: Cross multiply
    1,364,495.52x = 1,882,970.88 × 752,635.20
  4. Step 4: Simplify right side
    1,364,495.52x = 1,417,190,164,862.98
  5. Step 5: Solve for x
    x = 1,417,190,164,862.98/1,364,495.52
  6. Step 6: Final answer
    x = 1,038,618.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.