Home / 1,496,787.39-2,065,566.15-808,458.57

Finding the Fourth Proportional to 1,496,787.39, 2,065,566.15 and 808,458.57

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Solution

The fourth proportional to 1,496,787.39, 2,065,566.15 and 808,458.57 is: 1,115,672.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,787.39 : 2,065,566.15 = 808,458.57 : x
  2. Step 2: Convert to fraction form
    1,496,787.39/2,065,566.15 = 808,458.57/x
  3. Step 3: Cross multiply
    1,496,787.39x = 2,065,566.15 × 808,458.57
  4. Step 4: Simplify right side
    1,496,787.39x = 1,669,924,655,869.41
  5. Step 5: Solve for x
    x = 1,669,924,655,869.41/1,496,787.39
  6. Step 6: Final answer
    x = 1,115,672.58

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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.