Home / 1,750,397.10-2,625,362.37-488,119.02

Finding the Fourth Proportional to 1,750,397.10, 2,625,362.37 and 488,119.02

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Solution

The fourth proportional to 1,750,397.10, 2,625,362.37 and 488,119.02 is: 732,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,397.10 : 2,625,362.37 = 488,119.02 : x
  2. Step 2: Convert to fraction form
    1,750,397.10/2,625,362.37 = 488,119.02/x
  3. Step 3: Cross multiply
    1,750,397.10x = 2,625,362.37 × 488,119.02
  4. Step 4: Simplify right side
    1,750,397.10x = 1,281,489,307,189.28
  5. Step 5: Solve for x
    x = 1,281,489,307,189.28/1,750,397.10
  6. Step 6: Final answer
    x = 732,113.48

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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.