Home / 1,030,206.80-1,545,310.20-652,293.20

Finding the Fourth Proportional to 1,030,206.80, 1,545,310.20 and 652,293.20

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Solution

The fourth proportional to 1,030,206.80, 1,545,310.20 and 652,293.20 is: 978,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,206.80 : 1,545,310.20 = 652,293.20 : x
  2. Step 2: Convert to fraction form
    1,030,206.80/1,545,310.20 = 652,293.20/x
  3. Step 3: Cross multiply
    1,030,206.80x = 1,545,310.20 × 652,293.20
  4. Step 4: Simplify right side
    1,030,206.80x = 1,007,995,335,350.64
  5. Step 5: Solve for x
    x = 1,007,995,335,350.64/1,030,206.80
  6. Step 6: Final answer
    x = 978,439.80

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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.