Home / 1,360,602.90-2,041,199.55-413,949

Finding the Fourth Proportional to 1,360,602.90, 2,041,199.55 and 413,949

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Solution

The fourth proportional to 1,360,602.90, 2,041,199.55 and 413,949 is: 621,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,602.90 : 2,041,199.55 = 413,949 : x
  2. Step 2: Convert to fraction form
    1,360,602.90/2,041,199.55 = 413,949/x
  3. Step 3: Cross multiply
    1,360,602.90x = 2,041,199.55 × 413,949
  4. Step 4: Simplify right side
    1,360,602.90x = 844,952,512,522.95
  5. Step 5: Solve for x
    x = 844,952,512,522.95/1,360,602.90
  6. Step 6: Final answer
    x = 621,013.31

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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.