Home / 711,704.90-1,066,002.15-552,685.70

Finding the Fourth Proportional to 711,704.90, 1,066,002.15 and 552,685.70

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Solution

The fourth proportional to 711,704.90, 1,066,002.15 and 552,685.70 is: 827,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,704.90 : 1,066,002.15 = 552,685.70 : x
  2. Step 2: Convert to fraction form
    711,704.90/1,066,002.15 = 552,685.70/x
  3. Step 3: Cross multiply
    711,704.90x = 1,066,002.15 × 552,685.70
  4. Step 4: Simplify right side
    711,704.90x = 589,164,144,474.26
  5. Step 5: Solve for x
    x = 589,164,144,474.26/711,704.90
  6. Step 6: Final answer
    x = 827,820.83

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1.5x scale

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.