Home / 1,360,620.40-2,041,225.80-413,966.52

Finding the Fourth Proportional to 1,360,620.40, 2,041,225.80 and 413,966.52

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Solution

The fourth proportional to 1,360,620.40, 2,041,225.80 and 413,966.52 is: 621,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,620.40 : 2,041,225.80 = 413,966.52 : x
  2. Step 2: Convert to fraction form
    1,360,620.40/2,041,225.80 = 413,966.52/x
  3. Step 3: Cross multiply
    1,360,620.40x = 2,041,225.80 × 413,966.52
  4. Step 4: Simplify right side
    1,360,620.40x = 844,999,140,960.22
  5. Step 5: Solve for x
    x = 844,999,140,960.22/1,360,620.40
  6. Step 6: Final answer
    x = 621,039.59

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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.