Home / 1,374,085.78-2,061,270.12-475,526.08

Finding the Fourth Proportional to 1,374,085.78, 2,061,270.12 and 475,526.08

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Solution

The fourth proportional to 1,374,085.78, 2,061,270.12 and 475,526.08 is: 713,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,085.78 : 2,061,270.12 = 475,526.08 : x
  2. Step 2: Convert to fraction form
    1,374,085.78/2,061,270.12 = 475,526.08/x
  3. Step 3: Cross multiply
    1,374,085.78x = 2,061,270.12 × 475,526.08
  4. Step 4: Simplify right side
    1,374,085.78x = 980,187,699,984.73
  5. Step 5: Solve for x
    x = 980,187,699,984.73/1,374,085.78
  6. Step 6: Final answer
    x = 713,338.07

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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.