Home / 910,416.57-1,365,772.68-341,842.47

Finding the Fourth Proportional to 910,416.57, 1,365,772.68 and 341,842.47

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Solution

The fourth proportional to 910,416.57, 1,365,772.68 and 341,842.47 is: 512,819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,416.57 : 1,365,772.68 = 341,842.47 : x
  2. Step 2: Convert to fraction form
    910,416.57/1,365,772.68 = 341,842.47/x
  3. Step 3: Cross multiply
    910,416.57x = 1,365,772.68 × 341,842.47
  4. Step 4: Simplify right side
    910,416.57x = 466,879,106,389.72
  5. Step 5: Solve for x
    x = 466,879,106,389.72/910,416.57
  6. Step 6: Final answer
    x = 512,819.21

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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.