Home / 1,552,928.40-2,328,604.92-710,758.80

Finding the Fourth Proportional to 1,552,928.40, 2,328,604.92 and 710,758.80

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Solution

The fourth proportional to 1,552,928.40, 2,328,604.92 and 710,758.80 is: 1,065,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,928.40 : 2,328,604.92 = 710,758.80 : x
  2. Step 2: Convert to fraction form
    1,552,928.40/2,328,604.92 = 710,758.80/x
  3. Step 3: Cross multiply
    1,552,928.40x = 2,328,604.92 × 710,758.80
  4. Step 4: Simplify right side
    1,552,928.40x = 1,655,076,438,613.30
  5. Step 5: Solve for x
    x = 1,655,076,438,613.30/1,552,928.40
  6. Step 6: Final answer
    x = 1,065,777.69

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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.