Home / 841,527.66-1,262,302.65-280,562.34

Finding the Fourth Proportional to 841,527.66, 1,262,302.65 and 280,562.34

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Solution

The fourth proportional to 841,527.66, 1,262,302.65 and 280,562.34 is: 420,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,527.66 : 1,262,302.65 = 280,562.34 : x
  2. Step 2: Convert to fraction form
    841,527.66/1,262,302.65 = 280,562.34/x
  3. Step 3: Cross multiply
    841,527.66x = 1,262,302.65 × 280,562.34
  4. Step 4: Simplify right side
    841,527.66x = 354,154,585,272.20
  5. Step 5: Solve for x
    x = 354,154,585,272.20/841,527.66
  6. Step 6: Final answer
    x = 420,847.23

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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.