Home / 1,094,352.32-1,510,231.64-686,471.36

Finding the Fourth Proportional to 1,094,352.32, 1,510,231.64 and 686,471.36

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Solution

The fourth proportional to 1,094,352.32, 1,510,231.64 and 686,471.36 is: 947,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,352.32 : 1,510,231.64 = 686,471.36 : x
  2. Step 2: Convert to fraction form
    1,094,352.32/1,510,231.64 = 686,471.36/x
  3. Step 3: Cross multiply
    1,094,352.32x = 1,510,231.64 × 686,471.36
  4. Step 4: Simplify right side
    1,094,352.32x = 1,036,730,756,842.32
  5. Step 5: Solve for x
    x = 1,036,730,756,842.32/1,094,352.32
  6. Step 6: Final answer
    x = 947,346.42

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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.