Home / 869,148.40-1,303,722.60-736,616.20

Finding the Fourth Proportional to 869,148.40, 1,303,722.60 and 736,616.20

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Solution

The fourth proportional to 869,148.40, 1,303,722.60 and 736,616.20 is: 1,104,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,148.40 : 1,303,722.60 = 736,616.20 : x
  2. Step 2: Convert to fraction form
    869,148.40/1,303,722.60 = 736,616.20/x
  3. Step 3: Cross multiply
    869,148.40x = 1,303,722.60 × 736,616.20
  4. Step 4: Simplify right side
    869,148.40x = 960,343,187,466.12
  5. Step 5: Solve for x
    x = 960,343,187,466.12/869,148.40
  6. Step 6: Final answer
    x = 1,104,924.30

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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.