Home / 740,266.33-1,110,399.36-403,590.10

Finding the Fourth Proportional to 740,266.33, 1,110,399.36 and 403,590.10

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Solution

The fourth proportional to 740,266.33, 1,110,399.36 and 403,590.10 is: 605,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,266.33 : 1,110,399.36 = 403,590.10 : x
  2. Step 2: Convert to fraction form
    740,266.33/1,110,399.36 = 403,590.10/x
  3. Step 3: Cross multiply
    740,266.33x = 1,110,399.36 × 403,590.10
  4. Step 4: Simplify right side
    740,266.33x = 448,146,188,742.34
  5. Step 5: Solve for x
    x = 448,146,188,742.34/740,266.33
  6. Step 6: Final answer
    x = 605,385.08

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1.5x scale

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.