Home / 975,515.67-1,462,649.13-469,068.03

Finding the Fourth Proportional to 975,515.67, 1,462,649.13 and 469,068.03

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Solution

The fourth proportional to 975,515.67, 1,462,649.13 and 469,068.03 is: 703,301.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,515.67 : 1,462,649.13 = 469,068.03 : x
  2. Step 2: Convert to fraction form
    975,515.67/1,462,649.13 = 469,068.03/x
  3. Step 3: Cross multiply
    975,515.67x = 1,462,649.13 × 469,068.03
  4. Step 4: Simplify right side
    975,515.67x = 686,081,945,990.31
  5. Step 5: Solve for x
    x = 686,081,945,990.31/975,515.67
  6. Step 6: Final answer
    x = 703,301.82

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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.