Home / 1,460,713.14-2,191,003.98-981,143.00

Finding the Fourth Proportional to 1,460,713.14, 2,191,003.98 and 981,143.00

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Solution

The fourth proportional to 1,460,713.14, 2,191,003.98 and 981,143.00 is: 1,471,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,713.14 : 2,191,003.98 = 981,143.00 : x
  2. Step 2: Convert to fraction form
    1,460,713.14/2,191,003.98 = 981,143.00/x
  3. Step 3: Cross multiply
    1,460,713.14x = 2,191,003.98 × 981,143.00
  4. Step 4: Simplify right side
    1,460,713.14x = 2,149,688,218,520.93
  5. Step 5: Solve for x
    x = 2,149,688,218,520.93/1,460,713.14
  6. Step 6: Final answer
    x = 1,471,670.35

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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.