Home / 896,125.40-1,342,632.90-756,157.40

Finding the Fourth Proportional to 896,125.40, 1,342,632.90 and 756,157.40

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Solution

The fourth proportional to 896,125.40, 1,342,632.90 and 756,157.40 is: 1,132,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,125.40 : 1,342,632.90 = 756,157.40 : x
  2. Step 2: Convert to fraction form
    896,125.40/1,342,632.90 = 756,157.40/x
  3. Step 3: Cross multiply
    896,125.40x = 1,342,632.90 × 756,157.40
  4. Step 4: Simplify right side
    896,125.40x = 1,015,241,802,818.46
  5. Step 5: Solve for x
    x = 1,015,241,802,818.46/896,125.40
  6. Step 6: Final answer
    x = 1,132,923.81

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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.