Home / 922,834.59-1,384,467.18-315,627.62

Finding the Fourth Proportional to 922,834.59, 1,384,467.18 and 315,627.62

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Solution

The fourth proportional to 922,834.59, 1,384,467.18 and 315,627.62 is: 473,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,834.59 : 1,384,467.18 = 315,627.62 : x
  2. Step 2: Convert to fraction form
    922,834.59/1,384,467.18 = 315,627.62/x
  3. Step 3: Cross multiply
    922,834.59x = 1,384,467.18 × 315,627.62
  4. Step 4: Simplify right side
    922,834.59x = 436,976,074,069.18
  5. Step 5: Solve for x
    x = 436,976,074,069.18/922,834.59
  6. Step 6: Final answer
    x = 473,515.06

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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.