Home / 913,446.86-1,370,301.57-282,409.88

Finding the Fourth Proportional to 913,446.86, 1,370,301.57 and 282,409.88

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Solution

The fourth proportional to 913,446.86, 1,370,301.57 and 282,409.88 is: 423,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,446.86 : 1,370,301.57 = 282,409.88 : x
  2. Step 2: Convert to fraction form
    913,446.86/1,370,301.57 = 282,409.88/x
  3. Step 3: Cross multiply
    913,446.86x = 1,370,301.57 × 282,409.88
  4. Step 4: Simplify right side
    913,446.86x = 386,986,695,096.00
  5. Step 5: Solve for x
    x = 386,986,695,096.00/913,446.86
  6. Step 6: Final answer
    x = 423,655.40

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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.