Home / 1,314,585.80-1,971,732.90-368,052.20

Finding the Fourth Proportional to 1,314,585.80, 1,971,732.90 and 368,052.20

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Solution

The fourth proportional to 1,314,585.80, 1,971,732.90 and 368,052.20 is: 552,037.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,585.80 : 1,971,732.90 = 368,052.20 : x
  2. Step 2: Convert to fraction form
    1,314,585.80/1,971,732.90 = 368,052.20/x
  3. Step 3: Cross multiply
    1,314,585.80x = 1,971,732.90 × 368,052.20
  4. Step 4: Simplify right side
    1,314,585.80x = 725,700,631,657.38
  5. Step 5: Solve for x
    x = 725,700,631,657.38/1,314,585.80
  6. Step 6: Final answer
    x = 552,037.48

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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.