Home / 904,674.20-1,363,364.92-814,829.51

Finding the Fourth Proportional to 904,674.20, 1,363,364.92 and 814,829.51

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Solution

The fourth proportional to 904,674.20, 1,363,364.92 and 814,829.51 is: 1,227,966.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,674.20 : 1,363,364.92 = 814,829.51 : x
  2. Step 2: Convert to fraction form
    904,674.20/1,363,364.92 = 814,829.51/x
  3. Step 3: Cross multiply
    904,674.20x = 1,363,364.92 × 814,829.51
  4. Step 4: Simplify right side
    904,674.20x = 1,110,909,967,641.09
  5. Step 5: Solve for x
    x = 1,110,909,967,641.09/904,674.20
  6. Step 6: Final answer
    x = 1,227,966.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.