Home / 1,167,114.30-1,748,703.15-966,347.70

Finding the Fourth Proportional to 1,167,114.30, 1,748,703.15 and 966,347.70

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Solution

The fourth proportional to 1,167,114.30, 1,748,703.15 and 966,347.70 is: 1,447,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,114.30 : 1,748,703.15 = 966,347.70 : x
  2. Step 2: Convert to fraction form
    1,167,114.30/1,748,703.15 = 966,347.70/x
  3. Step 3: Cross multiply
    1,167,114.30x = 1,748,703.15 × 966,347.70
  4. Step 4: Simplify right side
    1,167,114.30x = 1,689,855,266,985.26
  5. Step 5: Solve for x
    x = 1,689,855,266,985.26/1,167,114.30
  6. Step 6: Final answer
    x = 1,447,891.84

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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.