Home / 1,283,719.52-1,771,551.60-739,555.04

Finding the Fourth Proportional to 1,283,719.52, 1,771,551.60 and 739,555.04

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Solution

The fourth proportional to 1,283,719.52, 1,771,551.60 and 739,555.04 is: 1,020,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,719.52 : 1,771,551.60 = 739,555.04 : x
  2. Step 2: Convert to fraction form
    1,283,719.52/1,771,551.60 = 739,555.04/x
  3. Step 3: Cross multiply
    1,283,719.52x = 1,771,551.60 × 739,555.04
  4. Step 4: Simplify right side
    1,283,719.52x = 1,310,159,914,400.06
  5. Step 5: Solve for x
    x = 1,310,159,914,400.06/1,283,719.52
  6. Step 6: Final answer
    x = 1,020,596.71

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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.