Home / 1,541,075.32-2,126,686.49-852,776.15

Finding the Fourth Proportional to 1,541,075.32, 2,126,686.49 and 852,776.15

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Solution

The fourth proportional to 1,541,075.32, 2,126,686.49 and 852,776.15 is: 1,176,832.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,075.32 : 2,126,686.49 = 852,776.15 : x
  2. Step 2: Convert to fraction form
    1,541,075.32/2,126,686.49 = 852,776.15/x
  3. Step 3: Cross multiply
    1,541,075.32x = 2,126,686.49 × 852,776.15
  4. Step 4: Simplify right side
    1,541,075.32x = 1,813,587,517,462.42
  5. Step 5: Solve for x
    x = 1,813,587,517,462.42/1,541,075.32
  6. Step 6: Final answer
    x = 1,176,832.50

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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.