Home / 758,885.98-1,047,277.67-414,743.22

Finding the Fourth Proportional to 758,885.98, 1,047,277.67 and 414,743.22

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Solution

The fourth proportional to 758,885.98, 1,047,277.67 and 414,743.22 is: 572,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,885.98 : 1,047,277.67 = 414,743.22 : x
  2. Step 2: Convert to fraction form
    758,885.98/1,047,277.67 = 414,743.22/x
  3. Step 3: Cross multiply
    758,885.98x = 1,047,277.67 × 414,743.22
  4. Step 4: Simplify right side
    758,885.98x = 434,351,313,089.90
  5. Step 5: Solve for x
    x = 434,351,313,089.90/758,885.98
  6. Step 6: Final answer
    x = 572,353.85

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1.5x scale

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.