Home / 1,726,013.58-2,382,075.45-1,037,908.86

Finding the Fourth Proportional to 1,726,013.58, 2,382,075.45 and 1,037,908.86

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Solution

The fourth proportional to 1,726,013.58, 2,382,075.45 and 1,037,908.86 is: 1,432,420.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,013.58 : 2,382,075.45 = 1,037,908.86 : x
  2. Step 2: Convert to fraction form
    1,726,013.58/2,382,075.45 = 1,037,908.86/x
  3. Step 3: Cross multiply
    1,726,013.58x = 2,382,075.45 × 1,037,908.86
  4. Step 4: Simplify right side
    1,726,013.58x = 2,472,377,214,743.49
  5. Step 5: Solve for x
    x = 2,472,377,214,743.49/1,726,013.58
  6. Step 6: Final answer
    x = 1,432,420.49

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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.