Home / 1,116,670.68-1,674,330.27-501,061.79

Finding the Fourth Proportional to 1,116,670.68, 1,674,330.27 and 501,061.79

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Solution

The fourth proportional to 1,116,670.68, 1,674,330.27 and 501,061.79 is: 751,289.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,670.68 : 1,674,330.27 = 501,061.79 : x
  2. Step 2: Convert to fraction form
    1,116,670.68/1,674,330.27 = 501,061.79/x
  3. Step 3: Cross multiply
    1,116,670.68x = 1,674,330.27 × 501,061.79
  4. Step 4: Simplify right side
    1,116,670.68x = 838,942,913,765.73
  5. Step 5: Solve for x
    x = 838,942,913,765.73/1,116,670.68
  6. Step 6: Final answer
    x = 751,289.46

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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.