Home / 1,183,035.20-1,774,552.80-709,476.80

Finding the Fourth Proportional to 1,183,035.20, 1,774,552.80 and 709,476.80

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Solution

The fourth proportional to 1,183,035.20, 1,774,552.80 and 709,476.80 is: 1,064,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,035.20 : 1,774,552.80 = 709,476.80 : x
  2. Step 2: Convert to fraction form
    1,183,035.20/1,774,552.80 = 709,476.80/x
  3. Step 3: Cross multiply
    1,183,035.20x = 1,774,552.80 × 709,476.80
  4. Step 4: Simplify right side
    1,183,035.20x = 1,259,004,041,975.04
  5. Step 5: Solve for x
    x = 1,259,004,041,975.04/1,183,035.20
  6. Step 6: Final answer
    x = 1,064,215.20

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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.