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Finding the Fourth Proportional to 894,712.02, 1,342,275.11 and 468,479.39

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Solution

The fourth proportional to 894,712.02, 1,342,275.11 and 468,479.39 is: 702,827.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,712.02 : 1,342,275.11 = 468,479.39 : x
  2. Step 2: Convert to fraction form
    894,712.02/1,342,275.11 = 468,479.39/x
  3. Step 3: Cross multiply
    894,712.02x = 1,342,275.11 × 468,479.39
  4. Step 4: Simplify right side
    894,712.02x = 628,828,219,204.81
  5. Step 5: Solve for x
    x = 628,828,219,204.81/894,712.02
  6. Step 6: Final answer
    x = 702,827.51

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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.