Home / 1,750,325.76-2,625,477.12-488,160

Finding the Fourth Proportional to 1,750,325.76, 2,625,477.12 and 488,160

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Solution

The fourth proportional to 1,750,325.76, 2,625,477.12 and 488,160 is: 732,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,325.76 : 2,625,477.12 = 488,160 : x
  2. Step 2: Convert to fraction form
    1,750,325.76/2,625,477.12 = 488,160/x
  3. Step 3: Cross multiply
    1,750,325.76x = 2,625,477.12 × 488,160
  4. Step 4: Simplify right side
    1,750,325.76x = 1,281,652,910,899.20
  5. Step 5: Solve for x
    x = 1,281,652,910,899.20/1,750,325.76
  6. Step 6: Final answer
    x = 732,236.79

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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.