Home / 1,477,422.71-2,216,200.43-452,677.89

Finding the Fourth Proportional to 1,477,422.71, 2,216,200.43 and 452,677.89

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Solution

The fourth proportional to 1,477,422.71, 2,216,200.43 and 452,677.89 is: 679,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,422.71 : 2,216,200.43 = 452,677.89 : x
  2. Step 2: Convert to fraction form
    1,477,422.71/2,216,200.43 = 452,677.89/x
  3. Step 3: Cross multiply
    1,477,422.71x = 2,216,200.43 × 452,677.89
  4. Step 4: Simplify right side
    1,477,422.71x = 1,003,224,934,469.49
  5. Step 5: Solve for x
    x = 1,003,224,934,469.49/1,477,422.71
  6. Step 6: Final answer
    x = 679,037.17

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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.