Home / 954,421.28-1,317,083.88-524,697.52

Finding the Fourth Proportional to 954,421.28, 1,317,083.88 and 524,697.52

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Solution

The fourth proportional to 954,421.28, 1,317,083.88 and 524,697.52 is: 724,072.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,421.28 : 1,317,083.88 = 524,697.52 : x
  2. Step 2: Convert to fraction form
    954,421.28/1,317,083.88 = 524,697.52/x
  3. Step 3: Cross multiply
    954,421.28x = 1,317,083.88 × 524,697.52
  4. Step 4: Simplify right side
    954,421.28x = 691,070,645,467.98
  5. Step 5: Solve for x
    x = 691,070,645,467.98/954,421.28
  6. Step 6: Final answer
    x = 724,072.96

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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.