Home / 1,334,551.46-1,841,681.98-722,704.88

Finding the Fourth Proportional to 1,334,551.46, 1,841,681.98 and 722,704.88

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Solution

The fourth proportional to 1,334,551.46, 1,841,681.98 and 722,704.88 is: 997,333.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,551.46 : 1,841,681.98 = 722,704.88 : x
  2. Step 2: Convert to fraction form
    1,334,551.46/1,841,681.98 = 722,704.88/x
  3. Step 3: Cross multiply
    1,334,551.46x = 1,841,681.98 × 722,704.88
  4. Step 4: Simplify right side
    1,334,551.46x = 1,330,992,559,861.65
  5. Step 5: Solve for x
    x = 1,330,992,559,861.65/1,334,551.46
  6. Step 6: Final answer
    x = 997,333.26

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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.