Home / 1,522,918.80-2,283,503.40-457,801.20

Finding the Fourth Proportional to 1,522,918.80, 2,283,503.40 and 457,801.20

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Solution

The fourth proportional to 1,522,918.80, 2,283,503.40 and 457,801.20 is: 686,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,918.80 : 2,283,503.40 = 457,801.20 : x
  2. Step 2: Convert to fraction form
    1,522,918.80/2,283,503.40 = 457,801.20/x
  3. Step 3: Cross multiply
    1,522,918.80x = 2,283,503.40 × 457,801.20
  4. Step 4: Simplify right side
    1,522,918.80x = 1,045,390,596,724.08
  5. Step 5: Solve for x
    x = 1,045,390,596,724.08/1,522,918.80
  6. Step 6: Final answer
    x = 686,438.83

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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.