Home / 1,470,019.20-2,204,899.20-404,966.40

Finding the Fourth Proportional to 1,470,019.20, 2,204,899.20 and 404,966.40

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Solution

The fourth proportional to 1,470,019.20, 2,204,899.20 and 404,966.40 is: 607,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,019.20 : 2,204,899.20 = 404,966.40 : x
  2. Step 2: Convert to fraction form
    1,470,019.20/2,204,899.20 = 404,966.40/x
  3. Step 3: Cross multiply
    1,470,019.20x = 2,204,899.20 × 404,966.40
  4. Step 4: Simplify right side
    1,470,019.20x = 892,910,091,386.88
  5. Step 5: Solve for x
    x = 892,910,091,386.88/1,470,019.20
  6. Step 6: Final answer
    x = 607,413.90

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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.