Home / 842,026.32-1,162,013.04-460,076.80

Finding the Fourth Proportional to 842,026.32, 1,162,013.04 and 460,076.80

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Solution

The fourth proportional to 842,026.32, 1,162,013.04 and 460,076.80 is: 634,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,026.32 : 1,162,013.04 = 460,076.80 : x
  2. Step 2: Convert to fraction form
    842,026.32/1,162,013.04 = 460,076.80/x
  3. Step 3: Cross multiply
    842,026.32x = 1,162,013.04 × 460,076.80
  4. Step 4: Simplify right side
    842,026.32x = 534,615,241,001.47
  5. Step 5: Solve for x
    x = 534,615,241,001.47/842,026.32
  6. Step 6: Final answer
    x = 634,915.12

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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.