Home / 1,750,398.85-2,625,364.99-488,120.77

Finding the Fourth Proportional to 1,750,398.85, 2,625,364.99 and 488,120.77

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Solution

The fourth proportional to 1,750,398.85, 2,625,364.99 and 488,120.77 is: 732,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,398.85 : 2,625,364.99 = 488,120.77 : x
  2. Step 2: Convert to fraction form
    1,750,398.85/2,625,364.99 = 488,120.77/x
  3. Step 3: Cross multiply
    1,750,398.85x = 2,625,364.99 × 488,120.77
  4. Step 4: Simplify right side
    1,750,398.85x = 1,281,495,180,449.84
  5. Step 5: Solve for x
    x = 1,281,495,180,449.84/1,750,398.85
  6. Step 6: Final answer
    x = 732,116.10

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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.