Home / 1,818,255.90-2,726,946.45-556,094.46

Finding the Fourth Proportional to 1,818,255.90, 2,726,946.45 and 556,094.46

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Solution

The fourth proportional to 1,818,255.90, 2,726,946.45 and 556,094.46 is: 834,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,255.90 : 2,726,946.45 = 556,094.46 : x
  2. Step 2: Convert to fraction form
    1,818,255.90/2,726,946.45 = 556,094.46/x
  3. Step 3: Cross multiply
    1,818,255.90x = 2,726,946.45 × 556,094.46
  4. Step 4: Simplify right side
    1,818,255.90x = 1,516,439,813,561.67
  5. Step 5: Solve for x
    x = 1,516,439,813,561.67/1,818,255.90
  6. Step 6: Final answer
    x = 834,007.92

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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.