Home / 1,004,280.26-1,506,417.42-826,417.22

Finding the Fourth Proportional to 1,004,280.26, 1,506,417.42 and 826,417.22

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Solution

The fourth proportional to 1,004,280.26, 1,506,417.42 and 826,417.22 is: 1,239,623.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,280.26 : 1,506,417.42 = 826,417.22 : x
  2. Step 2: Convert to fraction form
    1,004,280.26/1,506,417.42 = 826,417.22/x
  3. Step 3: Cross multiply
    1,004,280.26x = 1,506,417.42 × 826,417.22
  4. Step 4: Simplify right side
    1,004,280.26x = 1,244,929,296,395.97
  5. Step 5: Solve for x
    x = 1,244,929,296,395.97/1,004,280.26
  6. Step 6: Final answer
    x = 1,239,623.39

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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.