Home / 1,531,565.28-2,297,347.20-585,031.68

Finding the Fourth Proportional to 1,531,565.28, 2,297,347.20 and 585,031.68

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Solution

The fourth proportional to 1,531,565.28, 2,297,347.20 and 585,031.68 is: 877,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,565.28 : 2,297,347.20 = 585,031.68 : x
  2. Step 2: Convert to fraction form
    1,531,565.28/2,297,347.20 = 585,031.68/x
  3. Step 3: Cross multiply
    1,531,565.28x = 2,297,347.20 × 585,031.68
  4. Step 4: Simplify right side
    1,531,565.28x = 1,344,020,891,959.30
  5. Step 5: Solve for x
    x = 1,344,020,891,959.30/1,531,565.28
  6. Step 6: Final answer
    x = 877,547.24

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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.