Home / 1,763,789.52-2,433,959.02-1,038,667.80

Finding the Fourth Proportional to 1,763,789.52, 2,433,959.02 and 1,038,667.80

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Solution

The fourth proportional to 1,763,789.52, 2,433,959.02 and 1,038,667.80 is: 1,433,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,789.52 : 2,433,959.02 = 1,038,667.80 : x
  2. Step 2: Convert to fraction form
    1,763,789.52/2,433,959.02 = 1,038,667.80/x
  3. Step 3: Cross multiply
    1,763,789.52x = 2,433,959.02 × 1,038,667.80
  4. Step 4: Simplify right side
    1,763,789.52x = 2,528,074,860,593.56
  5. Step 5: Solve for x
    x = 2,528,074,860,593.56/1,763,789.52
  6. Step 6: Final answer
    x = 1,433,320.04

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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.