Home / 712,754.76-1,069,483.40-333,701.14

Finding the Fourth Proportional to 712,754.76, 1,069,483.40 and 333,701.14

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Solution

The fourth proportional to 712,754.76, 1,069,483.40 and 333,701.14 is: 500,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,754.76 : 1,069,483.40 = 333,701.14 : x
  2. Step 2: Convert to fraction form
    712,754.76/1,069,483.40 = 333,701.14/x
  3. Step 3: Cross multiply
    712,754.76x = 1,069,483.40 × 333,701.14
  4. Step 4: Simplify right side
    712,754.76x = 356,887,829,791.08
  5. Step 5: Solve for x
    x = 356,887,829,791.08/712,754.76
  6. Step 6: Final answer
    x = 500,716.16

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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.