Home / 816,004.10-1,221,673.35-732,023.30

Finding the Fourth Proportional to 816,004.10, 1,221,673.35 and 732,023.30

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Solution

The fourth proportional to 816,004.10, 1,221,673.35 and 732,023.30 is: 1,095,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,004.10 : 1,221,673.35 = 732,023.30 : x
  2. Step 2: Convert to fraction form
    816,004.10/1,221,673.35 = 732,023.30/x
  3. Step 3: Cross multiply
    816,004.10x = 1,221,673.35 × 732,023.30
  4. Step 4: Simplify right side
    816,004.10x = 894,293,357,189.06
  5. Step 5: Solve for x
    x = 894,293,357,189.06/816,004.10
  6. Step 6: Final answer
    x = 1,095,942.24

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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.