Home / 1,182,426.60-1,773,901.98-340,912.68

Finding the Fourth Proportional to 1,182,426.60, 1,773,901.98 and 340,912.68

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Solution

The fourth proportional to 1,182,426.60, 1,773,901.98 and 340,912.68 is: 511,444.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,426.60 : 1,773,901.98 = 340,912.68 : x
  2. Step 2: Convert to fraction form
    1,182,426.60/1,773,901.98 = 340,912.68/x
  3. Step 3: Cross multiply
    1,182,426.60x = 1,773,901.98 × 340,912.68
  4. Step 4: Simplify right side
    1,182,426.60x = 604,745,678,059.11
  5. Step 5: Solve for x
    x = 604,745,678,059.11/1,182,426.60
  6. Step 6: Final answer
    x = 511,444.58

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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.