Home / 774,154.54-1,161,561.08-375,092.65

Finding the Fourth Proportional to 774,154.54, 1,161,561.08 and 375,092.65

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Solution

The fourth proportional to 774,154.54, 1,161,561.08 and 375,092.65 is: 562,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,154.54 : 1,161,561.08 = 375,092.65 : x
  2. Step 2: Convert to fraction form
    774,154.54/1,161,561.08 = 375,092.65/x
  3. Step 3: Cross multiply
    774,154.54x = 1,161,561.08 × 375,092.65
  4. Step 4: Simplify right side
    774,154.54x = 435,693,021,758.60
  5. Step 5: Solve for x
    x = 435,693,021,758.60/774,154.54
  6. Step 6: Final answer
    x = 562,798.51

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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.