Home / 963,167.34-1,329,167.61-555,267.24

Finding the Fourth Proportional to 963,167.34, 1,329,167.61 and 555,267.24

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Solution

The fourth proportional to 963,167.34, 1,329,167.61 and 555,267.24 is: 766,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,167.34 : 1,329,167.61 = 555,267.24 : x
  2. Step 2: Convert to fraction form
    963,167.34/1,329,167.61 = 555,267.24/x
  3. Step 3: Cross multiply
    963,167.34x = 1,329,167.61 × 555,267.24
  4. Step 4: Simplify right side
    963,167.34x = 738,043,230,302.10
  5. Step 5: Solve for x
    x = 738,043,230,302.10/963,167.34
  6. Step 6: Final answer
    x = 766,266.88

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1.5x scale

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.