Home / 798,228.80-1,195,730.40-497,787.20

Finding the Fourth Proportional to 798,228.80, 1,195,730.40 and 497,787.20

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Solution

The fourth proportional to 798,228.80, 1,195,730.40 and 497,787.20 is: 745,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,228.80 : 1,195,730.40 = 497,787.20 : x
  2. Step 2: Convert to fraction form
    798,228.80/1,195,730.40 = 497,787.20/x
  3. Step 3: Cross multiply
    798,228.80x = 1,195,730.40 × 497,787.20
  4. Step 4: Simplify right side
    798,228.80x = 595,219,287,770.88
  5. Step 5: Solve for x
    x = 595,219,287,770.88/798,228.80
  6. Step 6: Final answer
    x = 745,675.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.