Home / 1,470,502.20-2,205,234.90-523,903.80

Finding the Fourth Proportional to 1,470,502.20, 2,205,234.90 and 523,903.80

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Solution

The fourth proportional to 1,470,502.20, 2,205,234.90 and 523,903.80 is: 785,671.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,502.20 : 2,205,234.90 = 523,903.80 : x
  2. Step 2: Convert to fraction form
    1,470,502.20/2,205,234.90 = 523,903.80/x
  3. Step 3: Cross multiply
    1,470,502.20x = 2,205,234.90 × 523,903.80
  4. Step 4: Simplify right side
    1,470,502.20x = 1,155,330,944,002.62
  5. Step 5: Solve for x
    x = 1,155,330,944,002.62/1,470,502.20
  6. Step 6: Final answer
    x = 785,671.01

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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.