Home / 896,245.40-1,344,368.10-825,386.60

Finding the Fourth Proportional to 896,245.40, 1,344,368.10 and 825,386.60

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Solution

The fourth proportional to 896,245.40, 1,344,368.10 and 825,386.60 is: 1,238,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,245.40 : 1,344,368.10 = 825,386.60 : x
  2. Step 2: Convert to fraction form
    896,245.40/1,344,368.10 = 825,386.60/x
  3. Step 3: Cross multiply
    896,245.40x = 1,344,368.10 × 825,386.60
  4. Step 4: Simplify right side
    896,245.40x = 1,109,623,415,207.46
  5. Step 5: Solve for x
    x = 1,109,623,415,207.46/896,245.40
  6. Step 6: Final answer
    x = 1,238,079.90

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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.