Home / 774,259.40-1,067,734.45-502,228.04

Finding the Fourth Proportional to 774,259.40, 1,067,734.45 and 502,228.04

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Solution

The fourth proportional to 774,259.40, 1,067,734.45 and 502,228.04 is: 692,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,259.40 : 1,067,734.45 = 502,228.04 : x
  2. Step 2: Convert to fraction form
    774,259.40/1,067,734.45 = 502,228.04/x
  3. Step 3: Cross multiply
    774,259.40x = 1,067,734.45 × 502,228.04
  4. Step 4: Simplify right side
    774,259.40x = 536,246,180,063.98
  5. Step 5: Solve for x
    x = 536,246,180,063.98/774,259.40
  6. Step 6: Final answer
    x = 692,592.41

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1.5x scale

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.