Home / 1,063,891.88-1,594,459.02-432,071.72

Finding the Fourth Proportional to 1,063,891.88, 1,594,459.02 and 432,071.72

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Solution

The fourth proportional to 1,063,891.88, 1,594,459.02 and 432,071.72 is: 647,547.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,891.88 : 1,594,459.02 = 432,071.72 : x
  2. Step 2: Convert to fraction form
    1,063,891.88/1,594,459.02 = 432,071.72/x
  3. Step 3: Cross multiply
    1,063,891.88x = 1,594,459.02 × 432,071.72
  4. Step 4: Simplify right side
    1,063,891.88x = 688,920,651,240.91
  5. Step 5: Solve for x
    x = 688,920,651,240.91/1,063,891.88
  6. Step 6: Final answer
    x = 647,547.62

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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.