Home / 784,037.26-1,082,580.87-602,462.98

Finding the Fourth Proportional to 784,037.26, 1,082,580.87 and 602,462.98

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Solution

The fourth proportional to 784,037.26, 1,082,580.87 and 602,462.98 is: 831,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,037.26 : 1,082,580.87 = 602,462.98 : x
  2. Step 2: Convert to fraction form
    784,037.26/1,082,580.87 = 602,462.98/x
  3. Step 3: Cross multiply
    784,037.26x = 1,082,580.87 × 602,462.98
  4. Step 4: Simplify right side
    784,037.26x = 652,214,897,031.19
  5. Step 5: Solve for x
    x = 652,214,897,031.19/784,037.26
  6. Step 6: Final answer
    x = 831,867.22

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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.