Home / 1,245,127.41-1,717,980.51-701,154.90

Finding the Fourth Proportional to 1,245,127.41, 1,717,980.51 and 701,154.90

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Solution

The fourth proportional to 1,245,127.41, 1,717,980.51 and 701,154.90 is: 967,427.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,127.41 : 1,717,980.51 = 701,154.90 : x
  2. Step 2: Convert to fraction form
    1,245,127.41/1,717,980.51 = 701,154.90/x
  3. Step 3: Cross multiply
    1,245,127.41x = 1,717,980.51 × 701,154.90
  4. Step 4: Simplify right side
    1,245,127.41x = 1,204,570,452,691.00
  5. Step 5: Solve for x
    x = 1,204,570,452,691.00/1,245,127.41
  6. Step 6: Final answer
    x = 967,427.46

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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.