Home / 740,267.33-1,110,400.86-403,591.10

Finding the Fourth Proportional to 740,267.33, 1,110,400.86 and 403,591.10

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Solution

The fourth proportional to 740,267.33, 1,110,400.86 and 403,591.10 is: 605,386.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,267.33 : 1,110,400.86 = 403,591.10 : x
  2. Step 2: Convert to fraction form
    740,267.33/1,110,400.86 = 403,591.10/x
  3. Step 3: Cross multiply
    740,267.33x = 1,110,400.86 × 403,591.10
  4. Step 4: Simplify right side
    740,267.33x = 448,147,904,528.35
  5. Step 5: Solve for x
    x = 448,147,904,528.35/740,267.33
  6. Step 6: Final answer
    x = 605,386.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.