Home / 740,577.57-1,110,907.85-208,057.07

Finding the Fourth Proportional to 740,577.57, 1,110,907.85 and 208,057.07

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Solution

The fourth proportional to 740,577.57, 1,110,907.85 and 208,057.07 is: 312,097.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,577.57 : 1,110,907.85 = 208,057.07 : x
  2. Step 2: Convert to fraction form
    740,577.57/1,110,907.85 = 208,057.07/x
  3. Step 3: Cross multiply
    740,577.57x = 1,110,907.85 × 208,057.07
  4. Step 4: Simplify right side
    740,577.57x = 231,132,225,716.18
  5. Step 5: Solve for x
    x = 231,132,225,716.18/740,577.57
  6. Step 6: Final answer
    x = 312,097.25

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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.