Home / 1,347,772.55-2,022,140.16-578,947.28

Finding the Fourth Proportional to 1,347,772.55, 2,022,140.16 and 578,947.28

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Solution

The fourth proportional to 1,347,772.55, 2,022,140.16 and 578,947.28 is: 868,627.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,772.55 : 2,022,140.16 = 578,947.28 : x
  2. Step 2: Convert to fraction form
    1,347,772.55/2,022,140.16 = 578,947.28/x
  3. Step 3: Cross multiply
    1,347,772.55x = 2,022,140.16 × 578,947.28
  4. Step 4: Simplify right side
    1,347,772.55x = 1,170,712,535,300.06
  5. Step 5: Solve for x
    x = 1,170,712,535,300.06/1,347,772.55
  6. Step 6: Final answer
    x = 868,627.68

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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.