Home / 765,067.04-1,056,014.86-510,417.62

Finding the Fourth Proportional to 765,067.04, 1,056,014.86 and 510,417.62

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Solution

The fourth proportional to 765,067.04, 1,056,014.86 and 510,417.62 is: 704,524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,067.04 : 1,056,014.86 = 510,417.62 : x
  2. Step 2: Convert to fraction form
    765,067.04/1,056,014.86 = 510,417.62/x
  3. Step 3: Cross multiply
    765,067.04x = 1,056,014.86 × 510,417.62
  4. Step 4: Simplify right side
    765,067.04x = 539,008,591,525.83
  5. Step 5: Solve for x
    x = 539,008,591,525.83/765,067.04
  6. Step 6: Final answer
    x = 704,524.65

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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.