Home / 1,213,932.50-1,675,226.94-670,068.42

Finding the Fourth Proportional to 1,213,932.50, 1,675,226.94 and 670,068.42

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Solution

The fourth proportional to 1,213,932.50, 1,675,226.94 and 670,068.42 is: 924,694.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,932.50 : 1,675,226.94 = 670,068.42 : x
  2. Step 2: Convert to fraction form
    1,213,932.50/1,675,226.94 = 670,068.42/x
  3. Step 3: Cross multiply
    1,213,932.50x = 1,675,226.94 × 670,068.42
  4. Step 4: Simplify right side
    1,213,932.50x = 1,122,516,666,314.48
  5. Step 5: Solve for x
    x = 1,122,516,666,314.48/1,213,932.50
  6. Step 6: Final answer
    x = 924,694.47

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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.