Home / 1,818,224.64-2,727,444.48-556,139.52

Finding the Fourth Proportional to 1,818,224.64, 2,727,444.48 and 556,139.52

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Solution

The fourth proportional to 1,818,224.64, 2,727,444.48 and 556,139.52 is: 834,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,224.64 : 2,727,444.48 = 556,139.52 : x
  2. Step 2: Convert to fraction form
    1,818,224.64/2,727,444.48 = 556,139.52/x
  3. Step 3: Cross multiply
    1,818,224.64x = 2,727,444.48 × 556,139.52
  4. Step 4: Simplify right side
    1,818,224.64x = 1,516,839,663,933.85
  5. Step 5: Solve for x
    x = 1,516,839,663,933.85/1,818,224.64
  6. Step 6: Final answer
    x = 834,242.17

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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.