Home / 1,350,938.60-2,026,148.70-404,340.20

Finding the Fourth Proportional to 1,350,938.60, 2,026,148.70 and 404,340.20

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Solution

The fourth proportional to 1,350,938.60, 2,026,148.70 and 404,340.20 is: 606,432.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,938.60 : 2,026,148.70 = 404,340.20 : x
  2. Step 2: Convert to fraction form
    1,350,938.60/2,026,148.70 = 404,340.20/x
  3. Step 3: Cross multiply
    1,350,938.60x = 2,026,148.70 × 404,340.20
  4. Step 4: Simplify right side
    1,350,938.60x = 819,253,370,587.74
  5. Step 5: Solve for x
    x = 819,253,370,587.74/1,350,938.60
  6. Step 6: Final answer
    x = 606,432.72

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1.5x scale

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.