Home / 1,655,084.43-2,479,182.12-1,053,063.45

Finding the Fourth Proportional to 1,655,084.43, 2,479,182.12 and 1,053,063.45

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Solution

The fourth proportional to 1,655,084.43, 2,479,182.12 and 1,053,063.45 is: 1,577,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,084.43 : 2,479,182.12 = 1,053,063.45 : x
  2. Step 2: Convert to fraction form
    1,655,084.43/2,479,182.12 = 1,053,063.45/x
  3. Step 3: Cross multiply
    1,655,084.43x = 2,479,182.12 × 1,053,063.45
  4. Step 4: Simplify right side
    1,655,084.43x = 2,610,736,076,465.51
  5. Step 5: Solve for x
    x = 2,610,736,076,465.51/1,655,084.43
  6. Step 6: Final answer
    x = 1,577,403.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.