Home / 869,116.40-1,303,674.60-736,584.20

Finding the Fourth Proportional to 869,116.40, 1,303,674.60 and 736,584.20

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Solution

The fourth proportional to 869,116.40, 1,303,674.60 and 736,584.20 is: 1,104,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,116.40 : 1,303,674.60 = 736,584.20 : x
  2. Step 2: Convert to fraction form
    869,116.40/1,303,674.60 = 736,584.20/x
  3. Step 3: Cross multiply
    869,116.40x = 1,303,674.60 × 736,584.20
  4. Step 4: Simplify right side
    869,116.40x = 960,266,112,301.32
  5. Step 5: Solve for x
    x = 960,266,112,301.32/869,116.40
  6. Step 6: Final answer
    x = 1,104,876.30

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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.