Home / 1,518,321.16-2,276,707.02-507,078.76

Finding the Fourth Proportional to 1,518,321.16, 2,276,707.02 and 507,078.76

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Solution

The fourth proportional to 1,518,321.16, 2,276,707.02 and 507,078.76 is: 760,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,321.16 : 2,276,707.02 = 507,078.76 : x
  2. Step 2: Convert to fraction form
    1,518,321.16/2,276,707.02 = 507,078.76/x
  3. Step 3: Cross multiply
    1,518,321.16x = 2,276,707.02 × 507,078.76
  4. Step 4: Simplify right side
    1,518,321.16x = 1,154,469,772,584.90
  5. Step 5: Solve for x
    x = 1,154,469,772,584.90/1,518,321.16
  6. Step 6: Final answer
    x = 760,359.40

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Double scale
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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.