Home / 1,022,589.38-1,533,881.49-302,987.10

Finding the Fourth Proportional to 1,022,589.38, 1,533,881.49 and 302,987.10

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Solution

The fourth proportional to 1,022,589.38, 1,533,881.49 and 302,987.10 is: 454,479.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,589.38 : 1,533,881.49 = 302,987.10 : x
  2. Step 2: Convert to fraction form
    1,022,589.38/1,533,881.49 = 302,987.10/x
  3. Step 3: Cross multiply
    1,022,589.38x = 1,533,881.49 × 302,987.10
  4. Step 4: Simplify right side
    1,022,589.38x = 464,746,300,564.08
  5. Step 5: Solve for x
    x = 464,746,300,564.08/1,022,589.38
  6. Step 6: Final answer
    x = 454,479.88

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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.