Home / 897,781.47-1,346,658.84-417,740.44

Finding the Fourth Proportional to 897,781.47, 1,346,658.84 and 417,740.44

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Solution

The fourth proportional to 897,781.47, 1,346,658.84 and 417,740.44 is: 626,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,781.47 : 1,346,658.84 = 417,740.44 : x
  2. Step 2: Convert to fraction form
    897,781.47/1,346,658.84 = 417,740.44/x
  3. Step 3: Cross multiply
    897,781.47x = 1,346,658.84 × 417,740.44
  4. Step 4: Simplify right side
    897,781.47x = 562,553,856,351.49
  5. Step 5: Solve for x
    x = 562,553,856,351.49/897,781.47
  6. Step 6: Final answer
    x = 626,604.44

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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.