Home / 733,774.62-1,011,237.80-572,374.02

Finding the Fourth Proportional to 733,774.62, 1,011,237.80 and 572,374.02

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Solution

The fourth proportional to 733,774.62, 1,011,237.80 and 572,374.02 is: 788,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,774.62 : 1,011,237.80 = 572,374.02 : x
  2. Step 2: Convert to fraction form
    733,774.62/1,011,237.80 = 572,374.02/x
  3. Step 3: Cross multiply
    733,774.62x = 1,011,237.80 × 572,374.02
  4. Step 4: Simplify right side
    733,774.62x = 578,806,244,761.96
  5. Step 5: Solve for x
    x = 578,806,244,761.96/733,774.62
  6. Step 6: Final answer
    x = 788,806.57

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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.