Home / 1,360,602.40-2,041,198.80-413,948.50

Finding the Fourth Proportional to 1,360,602.40, 2,041,198.80 and 413,948.50

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Solution

The fourth proportional to 1,360,602.40, 2,041,198.80 and 413,948.50 is: 621,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,602.40 : 2,041,198.80 = 413,948.50 : x
  2. Step 2: Convert to fraction form
    1,360,602.40/2,041,198.80 = 413,948.50/x
  3. Step 3: Cross multiply
    1,360,602.40x = 2,041,198.80 × 413,948.50
  4. Step 4: Simplify right side
    1,360,602.40x = 844,951,181,461.80
  5. Step 5: Solve for x
    x = 844,951,181,461.80/1,360,602.40
  6. Step 6: Final answer
    x = 621,012.56

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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.