Home / 924,920.17-1,276,318.82-562,293.70

Finding the Fourth Proportional to 924,920.17, 1,276,318.82 and 562,293.70

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Solution

The fourth proportional to 924,920.17, 1,276,318.82 and 562,293.70 is: 775,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,920.17 : 1,276,318.82 = 562,293.70 : x
  2. Step 2: Convert to fraction form
    924,920.17/1,276,318.82 = 562,293.70/x
  3. Step 3: Cross multiply
    924,920.17x = 1,276,318.82 × 562,293.70
  4. Step 4: Simplify right side
    924,920.17x = 717,666,022,484.37
  5. Step 5: Solve for x
    x = 717,666,022,484.37/924,920.17
  6. Step 6: Final answer
    x = 775,922.13

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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.