Home / 1,407,207.89-1,940,884.35-884,070.59

Finding the Fourth Proportional to 1,407,207.89, 1,940,884.35 and 884,070.59

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Solution

The fourth proportional to 1,407,207.89, 1,940,884.35 and 884,070.59 is: 1,219,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,207.89 : 1,940,884.35 = 884,070.59 : x
  2. Step 2: Convert to fraction form
    1,407,207.89/1,940,884.35 = 884,070.59/x
  3. Step 3: Cross multiply
    1,407,207.89x = 1,940,884.35 × 884,070.59
  4. Step 4: Simplify right side
    1,407,207.89x = 1,715,878,772,426.27
  5. Step 5: Solve for x
    x = 1,715,878,772,426.27/1,407,207.89
  6. Step 6: Final answer
    x = 1,219,349.88

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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.