Home / 1,334,552.49-2,001,884.10-387,923.21

Finding the Fourth Proportional to 1,334,552.49, 2,001,884.10 and 387,923.21

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Solution

The fourth proportional to 1,334,552.49, 2,001,884.10 and 387,923.21 is: 581,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,552.49 : 2,001,884.10 = 387,923.21 : x
  2. Step 2: Convert to fraction form
    1,334,552.49/2,001,884.10 = 387,923.21/x
  3. Step 3: Cross multiply
    1,334,552.49x = 2,001,884.10 × 387,923.21
  4. Step 4: Simplify right side
    1,334,552.49x = 776,577,302,162.89
  5. Step 5: Solve for x
    x = 776,577,302,162.89/1,334,552.49
  6. Step 6: Final answer
    x = 581,900.91

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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.