Home / 910,089.33-1,364,550.80-377,977.65

Finding the Fourth Proportional to 910,089.33, 1,364,550.80 and 377,977.65

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Solution

The fourth proportional to 910,089.33, 1,364,550.80 and 377,977.65 is: 566,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,089.33 : 1,364,550.80 = 377,977.65 : x
  2. Step 2: Convert to fraction form
    910,089.33/1,364,550.80 = 377,977.65/x
  3. Step 3: Cross multiply
    910,089.33x = 1,364,550.80 × 377,977.65
  4. Step 4: Simplify right side
    910,089.33x = 515,769,702,799.73
  5. Step 5: Solve for x
    x = 515,769,702,799.73/910,089.33
  6. Step 6: Final answer
    x = 566,724.26

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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.