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Finding the Fourth Proportional to 559,891.74, 772,175.25 and 473,102.04

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Solution

The fourth proportional to 559,891.74, 772,175.25 and 473,102.04 is: 652,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,891.74 : 772,175.25 = 473,102.04 : x
  2. Step 2: Convert to fraction form
    559,891.74/772,175.25 = 473,102.04/x
  3. Step 3: Cross multiply
    559,891.74x = 772,175.25 × 473,102.04
  4. Step 4: Simplify right side
    559,891.74x = 365,317,686,012.51
  5. Step 5: Solve for x
    x = 365,317,686,012.51/559,891.74
  6. Step 6: Final answer
    x = 652,479.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.