Home / 1,267,249-1,748,373.06-722,993.80

Finding the Fourth Proportional to 1,267,249, 1,748,373.06 and 722,993.80

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Solution

The fourth proportional to 1,267,249, 1,748,373.06 and 722,993.80 is: 997,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,249 : 1,748,373.06 = 722,993.80 : x
  2. Step 2: Convert to fraction form
    1,267,249/1,748,373.06 = 722,993.80/x
  3. Step 3: Cross multiply
    1,267,249x = 1,748,373.06 × 722,993.80
  4. Step 4: Simplify right side
    1,267,249x = 1,264,062,882,467.03
  5. Step 5: Solve for x
    x = 1,264,062,882,467.03/1,267,249
  6. Step 6: Final answer
    x = 997,485.80

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1.5x scale

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.