Home / 1,516,213-2,089,882.20-1,074,838

Finding the Fourth Proportional to 1,516,213, 2,089,882.20 and 1,074,838

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Solution

The fourth proportional to 1,516,213, 2,089,882.20 and 1,074,838 is: 1,481,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,213 : 2,089,882.20 = 1,074,838 : x
  2. Step 2: Convert to fraction form
    1,516,213/2,089,882.20 = 1,074,838/x
  3. Step 3: Cross multiply
    1,516,213x = 2,089,882.20 × 1,074,838
  4. Step 4: Simplify right side
    1,516,213x = 2,246,284,804,083.60
  5. Step 5: Solve for x
    x = 2,246,284,804,083.60/1,516,213
  6. Step 6: Final answer
    x = 1,481,510.05

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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.