Home / 897,434.20-1,346,151.30-808,860.70

Finding the Fourth Proportional to 897,434.20, 1,346,151.30 and 808,860.70

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Solution

The fourth proportional to 897,434.20, 1,346,151.30 and 808,860.70 is: 1,213,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,434.20 : 1,346,151.30 = 808,860.70 : x
  2. Step 2: Convert to fraction form
    897,434.20/1,346,151.30 = 808,860.70/x
  3. Step 3: Cross multiply
    897,434.20x = 1,346,151.30 × 808,860.70
  4. Step 4: Simplify right side
    897,434.20x = 1,088,848,882,823.91
  5. Step 5: Solve for x
    x = 1,088,848,882,823.91/897,434.20
  6. Step 6: Final answer
    x = 1,213,291.05

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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.