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Finding the Fourth Proportional to 563,730.51, 844,708.86 and 435,959.58

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Solution

The fourth proportional to 563,730.51, 844,708.86 and 435,959.58 is: 653,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,730.51 : 844,708.86 = 435,959.58 : x
  2. Step 2: Convert to fraction form
    563,730.51/844,708.86 = 435,959.58/x
  3. Step 3: Cross multiply
    563,730.51x = 844,708.86 × 435,959.58
  4. Step 4: Simplify right side
    563,730.51x = 368,258,919,827.88
  5. Step 5: Solve for x
    x = 368,258,919,827.88/563,730.51
  6. Step 6: Final answer
    x = 653,253.48

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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.