Home / 1,895,482.08-2,615,761.49-1,079,685.45

Finding the Fourth Proportional to 1,895,482.08, 2,615,761.49 and 1,079,685.45

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Solution

The fourth proportional to 1,895,482.08, 2,615,761.49 and 1,079,685.45 is: 1,489,963.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,482.08 : 2,615,761.49 = 1,079,685.45 : x
  2. Step 2: Convert to fraction form
    1,895,482.08/2,615,761.49 = 1,079,685.45/x
  3. Step 3: Cross multiply
    1,895,482.08x = 2,615,761.49 × 1,079,685.45
  4. Step 4: Simplify right side
    1,895,482.08x = 2,824,199,616,024.89
  5. Step 5: Solve for x
    x = 2,824,199,616,024.89/1,895,482.08
  6. Step 6: Final answer
    x = 1,489,963.76

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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.