Home / 913,707.59-1,370,872.73-274,026.83

Finding the Fourth Proportional to 913,707.59, 1,370,872.73 and 274,026.83

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Solution

The fourth proportional to 913,707.59, 1,370,872.73 and 274,026.83 is: 411,133.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,707.59 : 1,370,872.73 = 274,026.83 : x
  2. Step 2: Convert to fraction form
    913,707.59/1,370,872.73 = 274,026.83/x
  3. Step 3: Cross multiply
    913,707.59x = 1,370,872.73 × 274,026.83
  4. Step 4: Simplify right side
    913,707.59x = 375,655,908,535.35
  5. Step 5: Solve for x
    x = 375,655,908,535.35/913,707.59
  6. Step 6: Final answer
    x = 411,133.62

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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.