Home / 1,518,160.87-2,277,358.90-507,286.34

Finding the Fourth Proportional to 1,518,160.87, 2,277,358.90 and 507,286.34

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Solution

The fourth proportional to 1,518,160.87, 2,277,358.90 and 507,286.34 is: 760,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,160.87 : 2,277,358.90 = 507,286.34 : x
  2. Step 2: Convert to fraction form
    1,518,160.87/2,277,358.90 = 507,286.34/x
  3. Step 3: Cross multiply
    1,518,160.87x = 2,277,358.90 × 507,286.34
  4. Step 4: Simplify right side
    1,518,160.87x = 1,155,273,049,860.63
  5. Step 5: Solve for x
    x = 1,155,273,049,860.63/1,518,160.87
  6. Step 6: Final answer
    x = 760,968.80

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Double scale
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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.