Home / 1,519,647.60-2,279,471.40-633,068.40

Finding the Fourth Proportional to 1,519,647.60, 2,279,471.40 and 633,068.40

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Solution

The fourth proportional to 1,519,647.60, 2,279,471.40 and 633,068.40 is: 949,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,647.60 : 2,279,471.40 = 633,068.40 : x
  2. Step 2: Convert to fraction form
    1,519,647.60/2,279,471.40 = 633,068.40/x
  3. Step 3: Cross multiply
    1,519,647.60x = 2,279,471.40 × 633,068.40
  4. Step 4: Simplify right side
    1,519,647.60x = 1,443,061,312,043.76
  5. Step 5: Solve for x
    x = 1,443,061,312,043.76/1,519,647.60
  6. Step 6: Final answer
    x = 949,602.60

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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.