Home / 1,248,738.02-1,867,767.90-1,042,316.62

Finding the Fourth Proportional to 1,248,738.02, 1,867,767.90 and 1,042,316.62

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Solution

The fourth proportional to 1,248,738.02, 1,867,767.90 and 1,042,316.62 is: 1,559,018.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,738.02 : 1,867,767.90 = 1,042,316.62 : x
  2. Step 2: Convert to fraction form
    1,248,738.02/1,867,767.90 = 1,042,316.62/x
  3. Step 3: Cross multiply
    1,248,738.02x = 1,867,767.90 × 1,042,316.62
  4. Step 4: Simplify right side
    1,248,738.02x = 1,946,805,524,472.50
  5. Step 5: Solve for x
    x = 1,946,805,524,472.50/1,248,738.02
  6. Step 6: Final answer
    x = 1,559,018.38

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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.