Home / 749,959.83-1,034,947.94-410,427.27

Finding the Fourth Proportional to 749,959.83, 1,034,947.94 and 410,427.27

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Solution

The fourth proportional to 749,959.83, 1,034,947.94 and 410,427.27 is: 566,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,959.83 : 1,034,947.94 = 410,427.27 : x
  2. Step 2: Convert to fraction form
    749,959.83/1,034,947.94 = 410,427.27/x
  3. Step 3: Cross multiply
    749,959.83x = 1,034,947.94 × 410,427.27
  4. Step 4: Simplify right side
    749,959.83x = 424,770,855,554.19
  5. Step 5: Solve for x
    x = 424,770,855,554.19/749,959.83
  6. Step 6: Final answer
    x = 566,391.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.