Home / 1,490,148.77-2,056,348.22-845,530.52

Finding the Fourth Proportional to 1,490,148.77, 2,056,348.22 and 845,530.52

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Solution

The fourth proportional to 1,490,148.77, 2,056,348.22 and 845,530.52 is: 1,166,799.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,148.77 : 2,056,348.22 = 845,530.52 : x
  2. Step 2: Convert to fraction form
    1,490,148.77/2,056,348.22 = 845,530.52/x
  3. Step 3: Cross multiply
    1,490,148.77x = 2,056,348.22 × 845,530.52
  4. Step 4: Simplify right side
    1,490,148.77x = 1,738,705,165,248.28
  5. Step 5: Solve for x
    x = 1,738,705,165,248.28/1,490,148.77
  6. Step 6: Final answer
    x = 1,166,799.72

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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.