Home / 1,167,114.05-1,748,702.78-966,347.45

Finding the Fourth Proportional to 1,167,114.05, 1,748,702.78 and 966,347.45

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Solution

The fourth proportional to 1,167,114.05, 1,748,702.78 and 966,347.45 is: 1,447,891.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,114.05 : 1,748,702.78 = 966,347.45 : x
  2. Step 2: Convert to fraction form
    1,167,114.05/1,748,702.78 = 966,347.45/x
  3. Step 3: Cross multiply
    1,167,114.05x = 1,748,702.78 × 966,347.45
  4. Step 4: Simplify right side
    1,167,114.05x = 1,689,854,467,429.17
  5. Step 5: Solve for x
    x = 1,689,854,467,429.17/1,167,114.05
  6. Step 6: Final answer
    x = 1,447,891.46

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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.