Home / 896,575.80-1,344,863.70-683,999.40

Finding the Fourth Proportional to 896,575.80, 1,344,863.70 and 683,999.40

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Solution

The fourth proportional to 896,575.80, 1,344,863.70 and 683,999.40 is: 1,025,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,575.80 : 1,344,863.70 = 683,999.40 : x
  2. Step 2: Convert to fraction form
    896,575.80/1,344,863.70 = 683,999.40/x
  3. Step 3: Cross multiply
    896,575.80x = 1,344,863.70 × 683,999.40
  4. Step 4: Simplify right side
    896,575.80x = 919,885,963,881.78
  5. Step 5: Solve for x
    x = 919,885,963,881.78/896,575.80
  6. Step 6: Final answer
    x = 1,025,999.10

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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.