Home / 749,180.16-1,033,395.84-522,743.04

Finding the Fourth Proportional to 749,180.16, 1,033,395.84 and 522,743.04

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Solution

The fourth proportional to 749,180.16, 1,033,395.84 and 522,743.04 is: 721,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,180.16 : 1,033,395.84 = 522,743.04 : x
  2. Step 2: Convert to fraction form
    749,180.16/1,033,395.84 = 522,743.04/x
  3. Step 3: Cross multiply
    749,180.16x = 1,033,395.84 × 522,743.04
  4. Step 4: Simplify right side
    749,180.16x = 540,200,482,924.95
  5. Step 5: Solve for x
    x = 540,200,482,924.95/749,180.16
  6. Step 6: Final answer
    x = 721,055.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.