Home / 1,252,377.62-1,877,071.74-683,901.83

Finding the Fourth Proportional to 1,252,377.62, 1,877,071.74 and 683,901.83

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Solution

The fourth proportional to 1,252,377.62, 1,877,071.74 and 683,901.83 is: 1,025,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,377.62 : 1,877,071.74 = 683,901.83 : x
  2. Step 2: Convert to fraction form
    1,252,377.62/1,877,071.74 = 683,901.83/x
  3. Step 3: Cross multiply
    1,252,377.62x = 1,877,071.74 × 683,901.83
  4. Step 4: Simplify right side
    1,252,377.62x = 1,283,732,788,641.93
  5. Step 5: Solve for x
    x = 1,283,732,788,641.93/1,252,377.62
  6. Step 6: Final answer
    x = 1,025,036.52

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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.