Home / 802,922.46-1,107,853.52-458,648.34

Finding the Fourth Proportional to 802,922.46, 1,107,853.52 and 458,648.34

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Solution

The fourth proportional to 802,922.46, 1,107,853.52 and 458,648.34 is: 632,832.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,922.46 : 1,107,853.52 = 458,648.34 : x
  2. Step 2: Convert to fraction form
    802,922.46/1,107,853.52 = 458,648.34/x
  3. Step 3: Cross multiply
    802,922.46x = 1,107,853.52 × 458,648.34
  4. Step 4: Simplify right side
    802,922.46x = 508,115,177,911.16
  5. Step 5: Solve for x
    x = 508,115,177,911.16/802,922.46
  6. Step 6: Final answer
    x = 632,832.19

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1.5x scale

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.