Home / 956,488.14-1,433,988.54-618,815.34

Finding the Fourth Proportional to 956,488.14, 1,433,988.54 and 618,815.34

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Solution

The fourth proportional to 956,488.14, 1,433,988.54 and 618,815.34 is: 927,741.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,488.14 : 1,433,988.54 = 618,815.34 : x
  2. Step 2: Convert to fraction form
    956,488.14/1,433,988.54 = 618,815.34/x
  3. Step 3: Cross multiply
    956,488.14x = 1,433,988.54 × 618,815.34
  4. Step 4: Simplify right side
    956,488.14x = 887,374,105,936.20
  5. Step 5: Solve for x
    x = 887,374,105,936.20/956,488.14
  6. Step 6: Final answer
    x = 927,741.88

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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.