Home / 1,480,534.65-2,220,801.72-807,182.20

Finding the Fourth Proportional to 1,480,534.65, 2,220,801.72 and 807,182.20

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Solution

The fourth proportional to 1,480,534.65, 2,220,801.72 and 807,182.20 is: 1,210,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,534.65 : 2,220,801.72 = 807,182.20 : x
  2. Step 2: Convert to fraction form
    1,480,534.65/2,220,801.72 = 807,182.20/x
  3. Step 3: Cross multiply
    1,480,534.65x = 2,220,801.72 × 807,182.20
  4. Step 4: Simplify right side
    1,480,534.65x = 1,792,591,618,113.38
  5. Step 5: Solve for x
    x = 1,792,591,618,113.38/1,480,534.65
  6. Step 6: Final answer
    x = 1,210,773.16

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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.