Home / 1,780,608.32-2,457,227.04-975,775.04

Finding the Fourth Proportional to 1,780,608.32, 2,457,227.04 and 975,775.04

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Solution

The fourth proportional to 1,780,608.32, 2,457,227.04 and 975,775.04 is: 1,346,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,608.32 : 2,457,227.04 = 975,775.04 : x
  2. Step 2: Convert to fraction form
    1,780,608.32/2,457,227.04 = 975,775.04/x
  3. Step 3: Cross multiply
    1,780,608.32x = 2,457,227.04 × 975,775.04
  4. Step 4: Simplify right side
    1,780,608.32x = 2,397,700,813,245.08
  5. Step 5: Solve for x
    x = 2,397,700,813,245.08/1,780,608.32
  6. Step 6: Final answer
    x = 1,346,562.74

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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.