Home / 1,436,065.29-2,154,255.56-716,588.08

Finding the Fourth Proportional to 1,436,065.29, 2,154,255.56 and 716,588.08

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Solution

The fourth proportional to 1,436,065.29, 2,154,255.56 and 716,588.08 is: 1,074,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,065.29 : 2,154,255.56 = 716,588.08 : x
  2. Step 2: Convert to fraction form
    1,436,065.29/2,154,255.56 = 716,588.08/x
  3. Step 3: Cross multiply
    1,436,065.29x = 2,154,255.56 × 716,588.08
  4. Step 4: Simplify right side
    1,436,065.29x = 1,543,713,851,975.56
  5. Step 5: Solve for x
    x = 1,543,713,851,975.56/1,436,065.29
  6. Step 6: Final answer
    x = 1,074,960.77

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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.