Home / 1,043,703.20-1,565,061.30-404,306.42

Finding the Fourth Proportional to 1,043,703.20, 1,565,061.30 and 404,306.42

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Solution

The fourth proportional to 1,043,703.20, 1,565,061.30 and 404,306.42 is: 606,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,703.20 : 1,565,061.30 = 404,306.42 : x
  2. Step 2: Convert to fraction form
    1,043,703.20/1,565,061.30 = 404,306.42/x
  3. Step 3: Cross multiply
    1,043,703.20x = 1,565,061.30 × 404,306.42
  4. Step 4: Simplify right side
    1,043,703.20x = 632,764,331,283.55
  5. Step 5: Solve for x
    x = 632,764,331,283.55/1,043,703.20
  6. Step 6: Final answer
    x = 606,268.46

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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.