Home / 956,343.03-1,319,653.05-542,748.10

Finding the Fourth Proportional to 956,343.03, 1,319,653.05 and 542,748.10

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Solution

The fourth proportional to 956,343.03, 1,319,653.05 and 542,748.10 is: 748,935.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,343.03 : 1,319,653.05 = 542,748.10 : x
  2. Step 2: Convert to fraction form
    956,343.03/1,319,653.05 = 542,748.10/x
  3. Step 3: Cross multiply
    956,343.03x = 1,319,653.05 × 542,748.10
  4. Step 4: Simplify right side
    956,343.03x = 716,239,185,160.97
  5. Step 5: Solve for x
    x = 716,239,185,160.97/956,343.03
  6. Step 6: Final answer
    x = 748,935.44

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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.