Home / 1,251,604.71-1,877,479.65-483,106.82

Finding the Fourth Proportional to 1,251,604.71, 1,877,479.65 and 483,106.82

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Solution

The fourth proportional to 1,251,604.71, 1,877,479.65 and 483,106.82 is: 724,688.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,604.71 : 1,877,479.65 = 483,106.82 : x
  2. Step 2: Convert to fraction form
    1,251,604.71/1,877,479.65 = 483,106.82/x
  3. Step 3: Cross multiply
    1,251,604.71x = 1,877,479.65 × 483,106.82
  4. Step 4: Simplify right side
    1,251,604.71x = 907,023,213,938.82
  5. Step 5: Solve for x
    x = 907,023,213,938.82/1,251,604.71
  6. Step 6: Final answer
    x = 724,688.24

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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.