Home / 1,411,118.61-1,947,397.21-790,935.24

Finding the Fourth Proportional to 1,411,118.61, 1,947,397.21 and 790,935.24

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Solution

The fourth proportional to 1,411,118.61, 1,947,397.21 and 790,935.24 is: 1,091,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,118.61 : 1,947,397.21 = 790,935.24 : x
  2. Step 2: Convert to fraction form
    1,411,118.61/1,947,397.21 = 790,935.24/x
  3. Step 3: Cross multiply
    1,411,118.61x = 1,947,397.21 × 790,935.24
  4. Step 4: Simplify right side
    1,411,118.61x = 1,540,265,079,666.68
  5. Step 5: Solve for x
    x = 1,540,265,079,666.68/1,411,118.61
  6. Step 6: Final answer
    x = 1,091,520.63

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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.