Home / 2,283,743-3,425,482.74-686,271.80

Finding the Fourth Proportional to 2,283,743, 3,425,482.74 and 686,271.80

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Solution

The fourth proportional to 2,283,743, 3,425,482.74 and 686,271.80 is: 1,029,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,743 : 3,425,482.74 = 686,271.80 : x
  2. Step 2: Convert to fraction form
    2,283,743/3,425,482.74 = 686,271.80/x
  3. Step 3: Cross multiply
    2,283,743x = 3,425,482.74 × 686,271.80
  4. Step 4: Simplify right side
    2,283,743x = 2,350,812,205,848.73
  5. Step 5: Solve for x
    x = 2,350,812,205,848.73/2,283,743
  6. Step 6: Final answer
    x = 1,029,368.11

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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.