Home / 1,094,398.45-1,510,295.29-686,517.48

Finding the Fourth Proportional to 1,094,398.45, 1,510,295.29 and 686,517.48

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Solution

The fourth proportional to 1,094,398.45, 1,510,295.29 and 686,517.48 is: 947,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,398.45 : 1,510,295.29 = 686,517.48 : x
  2. Step 2: Convert to fraction form
    1,094,398.45/1,510,295.29 = 686,517.48/x
  3. Step 3: Cross multiply
    1,094,398.45x = 1,510,295.29 × 686,517.48
  4. Step 4: Simplify right side
    1,094,398.45x = 1,036,844,114,830.38
  5. Step 5: Solve for x
    x = 1,036,844,114,830.38/1,094,398.45
  6. Step 6: Final answer
    x = 947,410.07

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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.