Home / 834,473.46-1,251,807.93-265,655.34

Finding the Fourth Proportional to 834,473.46, 1,251,807.93 and 265,655.34

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Solution

The fourth proportional to 834,473.46, 1,251,807.93 and 265,655.34 is: 398,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,473.46 : 1,251,807.93 = 265,655.34 : x
  2. Step 2: Convert to fraction form
    834,473.46/1,251,807.93 = 265,655.34/x
  3. Step 3: Cross multiply
    834,473.46x = 1,251,807.93 × 265,655.34
  4. Step 4: Simplify right side
    834,473.46x = 332,549,461,258.85
  5. Step 5: Solve for x
    x = 332,549,461,258.85/834,473.46
  6. Step 6: Final answer
    x = 398,514.13

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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.