Home / 1,341,528.94-1,851,141.72-906,891.94

Finding the Fourth Proportional to 1,341,528.94, 1,851,141.72 and 906,891.94

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Solution

The fourth proportional to 1,341,528.94, 1,851,141.72 and 906,891.94 is: 1,251,397.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,528.94 : 1,851,141.72 = 906,891.94 : x
  2. Step 2: Convert to fraction form
    1,341,528.94/1,851,141.72 = 906,891.94/x
  3. Step 3: Cross multiply
    1,341,528.94x = 1,851,141.72 × 906,891.94
  4. Step 4: Simplify right side
    1,341,528.94x = 1,678,785,505,665.74
  5. Step 5: Solve for x
    x = 1,678,785,505,665.74/1,341,528.94
  6. Step 6: Final answer
    x = 1,251,397.16

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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.