Home / 1,019,502.64-1,407,003.30-560,698.05

Finding the Fourth Proportional to 1,019,502.64, 1,407,003.30 and 560,698.05

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Solution

The fourth proportional to 1,019,502.64, 1,407,003.30 and 560,698.05 is: 773,812.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,502.64 : 1,407,003.30 = 560,698.05 : x
  2. Step 2: Convert to fraction form
    1,019,502.64/1,407,003.30 = 560,698.05/x
  3. Step 3: Cross multiply
    1,019,502.64x = 1,407,003.30 × 560,698.05
  4. Step 4: Simplify right side
    1,019,502.64x = 788,904,003,850.08
  5. Step 5: Solve for x
    x = 788,904,003,850.08/1,019,502.64
  6. Step 6: Final answer
    x = 773,812.62

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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.