Home / 1,593,643.20-2,390,464.80-647,044.80

Finding the Fourth Proportional to 1,593,643.20, 2,390,464.80 and 647,044.80

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Solution

The fourth proportional to 1,593,643.20, 2,390,464.80 and 647,044.80 is: 970,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,643.20 : 2,390,464.80 = 647,044.80 : x
  2. Step 2: Convert to fraction form
    1,593,643.20/2,390,464.80 = 647,044.80/x
  3. Step 3: Cross multiply
    1,593,643.20x = 2,390,464.80 × 647,044.80
  4. Step 4: Simplify right side
    1,593,643.20x = 1,546,737,818,423.04
  5. Step 5: Solve for x
    x = 1,546,737,818,423.04/1,593,643.20
  6. Step 6: Final answer
    x = 970,567.20

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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.