Home / 1,164,648.21-1,746,418.05-406,397.54

Finding the Fourth Proportional to 1,164,648.21, 1,746,418.05 and 406,397.54

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Solution

The fourth proportional to 1,164,648.21, 1,746,418.05 and 406,397.54 is: 609,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,648.21 : 1,746,418.05 = 406,397.54 : x
  2. Step 2: Convert to fraction form
    1,164,648.21/1,746,418.05 = 406,397.54/x
  3. Step 3: Cross multiply
    1,164,648.21x = 1,746,418.05 × 406,397.54
  4. Step 4: Simplify right side
    1,164,648.21x = 709,739,999,331.60
  5. Step 5: Solve for x
    x = 709,739,999,331.60/1,164,648.21
  6. Step 6: Final answer
    x = 609,402.90

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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.