Home / 1,158,781.22-1,599,643.62-745,913.89

Finding the Fourth Proportional to 1,158,781.22, 1,599,643.62 and 745,913.89

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Solution

The fourth proportional to 1,158,781.22, 1,599,643.62 and 745,913.89 is: 1,029,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,781.22 : 1,599,643.62 = 745,913.89 : x
  2. Step 2: Convert to fraction form
    1,158,781.22/1,599,643.62 = 745,913.89/x
  3. Step 3: Cross multiply
    1,158,781.22x = 1,599,643.62 × 745,913.89
  4. Step 4: Simplify right side
    1,158,781.22x = 1,193,196,395,207.88
  5. Step 5: Solve for x
    x = 1,193,196,395,207.88/1,158,781.22
  6. Step 6: Final answer
    x = 1,029,699.46

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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.