Home / 2,283,747-3,425,488.74-686,275.80

Finding the Fourth Proportional to 2,283,747, 3,425,488.74 and 686,275.80

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Solution

The fourth proportional to 2,283,747, 3,425,488.74 and 686,275.80 is: 1,029,374.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,747 : 3,425,488.74 = 686,275.80 : x
  2. Step 2: Convert to fraction form
    2,283,747/3,425,488.74 = 686,275.80/x
  3. Step 3: Cross multiply
    2,283,747x = 3,425,488.74 × 686,275.80
  4. Step 4: Simplify right side
    2,283,747x = 2,350,830,025,434.49
  5. Step 5: Solve for x
    x = 2,350,830,025,434.49/2,283,747
  6. Step 6: Final answer
    x = 1,029,374.11

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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.