Home / 1,334,555.17-2,001,888.10-387,925.89

Finding the Fourth Proportional to 1,334,555.17, 2,001,888.10 and 387,925.89

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Solution

The fourth proportional to 1,334,555.17, 2,001,888.10 and 387,925.89 is: 581,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,555.17 : 2,001,888.10 = 387,925.89 : x
  2. Step 2: Convert to fraction form
    1,334,555.17/2,001,888.10 = 387,925.89/x
  3. Step 3: Cross multiply
    1,334,555.17x = 2,001,888.10 × 387,925.89
  4. Step 4: Simplify right side
    1,334,555.17x = 776,584,215,850.74
  5. Step 5: Solve for x
    x = 776,584,215,850.74/1,334,555.17
  6. Step 6: Final answer
    x = 581,904.92

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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.