Home / 1,470,234.20-2,205,351.30-472,962.20

Finding the Fourth Proportional to 1,470,234.20, 2,205,351.30 and 472,962.20

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Solution

The fourth proportional to 1,470,234.20, 2,205,351.30 and 472,962.20 is: 709,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,234.20 : 2,205,351.30 = 472,962.20 : x
  2. Step 2: Convert to fraction form
    1,470,234.20/2,205,351.30 = 472,962.20/x
  3. Step 3: Cross multiply
    1,470,234.20x = 2,205,351.30 × 472,962.20
  4. Step 4: Simplify right side
    1,470,234.20x = 1,043,047,802,620.86
  5. Step 5: Solve for x
    x = 1,043,047,802,620.86/1,470,234.20
  6. Step 6: Final answer
    x = 709,443.30

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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.