Home / 1,314,529.16-1,814,039.96-710,917.16

Finding the Fourth Proportional to 1,314,529.16, 1,814,039.96 and 710,917.16

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Solution

The fourth proportional to 1,314,529.16, 1,814,039.96 and 710,917.16 is: 981,060.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,529.16 : 1,814,039.96 = 710,917.16 : x
  2. Step 2: Convert to fraction form
    1,314,529.16/1,814,039.96 = 710,917.16/x
  3. Step 3: Cross multiply
    1,314,529.16x = 1,814,039.96 × 710,917.16
  4. Step 4: Simplify right side
    1,314,529.16x = 1,289,632,123,864.93
  5. Step 5: Solve for x
    x = 1,289,632,123,864.93/1,314,529.16
  6. Step 6: Final answer
    x = 981,060.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.