Home / 779,070.99-1,067,322.27-749,937.45

Finding the Fourth Proportional to 779,070.99, 1,067,322.27 and 749,937.45

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Solution

The fourth proportional to 779,070.99, 1,067,322.27 and 749,937.45 is: 1,027,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,070.99 : 1,067,322.27 = 749,937.45 : x
  2. Step 2: Convert to fraction form
    779,070.99/1,067,322.27 = 749,937.45/x
  3. Step 3: Cross multiply
    779,070.99x = 1,067,322.27 × 749,937.45
  4. Step 4: Simplify right side
    779,070.99x = 800,424,941,492.01
  5. Step 5: Solve for x
    x = 800,424,941,492.01/779,070.99
  6. Step 6: Final answer
    x = 1,027,409.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.