Home / 758,661.04-1,129,941.77-754,994.40

Finding the Fourth Proportional to 758,661.04, 1,129,941.77 and 754,994.40

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Solution

The fourth proportional to 758,661.04, 1,129,941.77 and 754,994.40 is: 1,124,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,661.04 : 1,129,941.77 = 754,994.40 : x
  2. Step 2: Convert to fraction form
    758,661.04/1,129,941.77 = 754,994.40/x
  3. Step 3: Cross multiply
    758,661.04x = 1,129,941.77 × 754,994.40
  4. Step 4: Simplify right side
    758,661.04x = 853,099,708,676.09
  5. Step 5: Solve for x
    x = 853,099,708,676.09/758,661.04
  6. Step 6: Final answer
    x = 1,124,480.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.