Home / 897,424.20-1,346,136.30-808,850.70

Finding the Fourth Proportional to 897,424.20, 1,346,136.30 and 808,850.70

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Solution

The fourth proportional to 897,424.20, 1,346,136.30 and 808,850.70 is: 1,213,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,424.20 : 1,346,136.30 = 808,850.70 : x
  2. Step 2: Convert to fraction form
    897,424.20/1,346,136.30 = 808,850.70/x
  3. Step 3: Cross multiply
    897,424.20x = 1,346,136.30 × 808,850.70
  4. Step 4: Simplify right side
    897,424.20x = 1,088,823,288,550.41
  5. Step 5: Solve for x
    x = 1,088,823,288,550.41/897,424.20
  6. Step 6: Final answer
    x = 1,213,276.05

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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.