Home / 966,133.44-1,331,070.77-747,590.58

Finding the Fourth Proportional to 966,133.44, 1,331,070.77 and 747,590.58

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Solution

The fourth proportional to 966,133.44, 1,331,070.77 and 747,590.58 is: 1,029,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,133.44 : 1,331,070.77 = 747,590.58 : x
  2. Step 2: Convert to fraction form
    966,133.44/1,331,070.77 = 747,590.58/x
  3. Step 3: Cross multiply
    966,133.44x = 1,331,070.77 × 747,590.58
  4. Step 4: Simplify right side
    966,133.44x = 995,095,970,834.32
  5. Step 5: Solve for x
    x = 995,095,970,834.32/966,133.44
  6. Step 6: Final answer
    x = 1,029,977.77

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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.