Home / 1,364,429.94-1,882,332.45-1,001,222.70

Finding the Fourth Proportional to 1,364,429.94, 1,882,332.45 and 1,001,222.70

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Solution

The fourth proportional to 1,364,429.94, 1,882,332.45 and 1,001,222.70 is: 1,381,261.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,429.94 : 1,882,332.45 = 1,001,222.70 : x
  2. Step 2: Convert to fraction form
    1,364,429.94/1,882,332.45 = 1,001,222.70/x
  3. Step 3: Cross multiply
    1,364,429.94x = 1,882,332.45 × 1,001,222.70
  4. Step 4: Simplify right side
    1,364,429.94x = 1,884,633,977,886.61
  5. Step 5: Solve for x
    x = 1,884,633,977,886.61/1,364,429.94
  6. Step 6: Final answer
    x = 1,381,261.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.