Home / 784,037.51-1,082,581.22-602,463.23

Finding the Fourth Proportional to 784,037.51, 1,082,581.22 and 602,463.23

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Solution

The fourth proportional to 784,037.51, 1,082,581.22 and 602,463.23 is: 831,867.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,037.51 : 1,082,581.22 = 602,463.23 : x
  2. Step 2: Convert to fraction form
    784,037.51/1,082,581.22 = 602,463.23/x
  3. Step 3: Cross multiply
    784,037.51x = 1,082,581.22 × 602,463.23
  4. Step 4: Simplify right side
    784,037.51x = 652,215,375,526.23
  5. Step 5: Solve for x
    x = 652,215,375,526.23/784,037.51
  6. Step 6: Final answer
    x = 831,867.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.