Home / 1,283,895.94-1,771,754.74-710,923.80

Finding the Fourth Proportional to 1,283,895.94, 1,771,754.74 and 710,923.80

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Solution

The fourth proportional to 1,283,895.94, 1,771,754.74 and 710,923.80 is: 981,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,895.94 : 1,771,754.74 = 710,923.80 : x
  2. Step 2: Convert to fraction form
    1,283,895.94/1,771,754.74 = 710,923.80/x
  3. Step 3: Cross multiply
    1,283,895.94x = 1,771,754.74 × 710,923.80
  4. Step 4: Simplify right side
    1,283,895.94x = 1,259,582,612,428.81
  5. Step 5: Solve for x
    x = 1,259,582,612,428.81/1,283,895.94
  6. Step 6: Final answer
    x = 981,062.85

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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.