Home / 1,750,109.32-2,625,312.06-487,938.04

Finding the Fourth Proportional to 1,750,109.32, 2,625,312.06 and 487,938.04

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Solution

The fourth proportional to 1,750,109.32, 2,625,312.06 and 487,938.04 is: 731,948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,109.32 : 2,625,312.06 = 487,938.04 : x
  2. Step 2: Convert to fraction form
    1,750,109.32/2,625,312.06 = 487,938.04/x
  3. Step 3: Cross multiply
    1,750,109.32x = 2,625,312.06 × 487,938.04
  4. Step 4: Simplify right side
    1,750,109.32x = 1,280,989,620,944.76
  5. Step 5: Solve for x
    x = 1,280,989,620,944.76/1,750,109.32
  6. Step 6: Final answer
    x = 731,948.35

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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.