Home / 755,040.15-1,041,977.32-410,898.29

Finding the Fourth Proportional to 755,040.15, 1,041,977.32 and 410,898.29

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Solution

The fourth proportional to 755,040.15, 1,041,977.32 and 410,898.29 is: 567,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,040.15 : 1,041,977.32 = 410,898.29 : x
  2. Step 2: Convert to fraction form
    755,040.15/1,041,977.32 = 410,898.29/x
  3. Step 3: Cross multiply
    755,040.15x = 1,041,977.32 × 410,898.29
  4. Step 4: Simplify right side
    755,040.15x = 428,146,692,769.65
  5. Step 5: Solve for x
    x = 428,146,692,769.65/755,040.15
  6. Step 6: Final answer
    x = 567,051.56

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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.