Home / 1,261,337.56-1,890,881.45-462,432.94

Finding the Fourth Proportional to 1,261,337.56, 1,890,881.45 and 462,432.94

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Solution

The fourth proportional to 1,261,337.56, 1,890,881.45 and 462,432.94 is: 693,237.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,337.56 : 1,890,881.45 = 462,432.94 : x
  2. Step 2: Convert to fraction form
    1,261,337.56/1,890,881.45 = 462,432.94/x
  3. Step 3: Cross multiply
    1,261,337.56x = 1,890,881.45 × 462,432.94
  4. Step 4: Simplify right side
    1,261,337.56x = 874,405,868,114.96
  5. Step 5: Solve for x
    x = 874,405,868,114.96/1,261,337.56
  6. Step 6: Final answer
    x = 693,237.00

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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.