Home / 1,498,271.07-2,247,406.60-447,647.07

Finding the Fourth Proportional to 1,498,271.07, 2,247,406.60 and 447,647.07

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Solution

The fourth proportional to 1,498,271.07, 2,247,406.60 and 447,647.07 is: 671,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,271.07 : 2,247,406.60 = 447,647.07 : x
  2. Step 2: Convert to fraction form
    1,498,271.07/2,247,406.60 = 447,647.07/x
  3. Step 3: Cross multiply
    1,498,271.07x = 2,247,406.60 × 447,647.07
  4. Step 4: Simplify right side
    1,498,271.07x = 1,006,044,979,588.66
  5. Step 5: Solve for x
    x = 1,006,044,979,588.66/1,498,271.07
  6. Step 6: Final answer
    x = 671,470.60

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1.5x scale

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.