Home / 1,108,812.30-1,530,160.08-599,510.22

Finding the Fourth Proportional to 1,108,812.30, 1,530,160.08 and 599,510.22

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Solution

The fourth proportional to 1,108,812.30, 1,530,160.08 and 599,510.22 is: 827,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,812.30 : 1,530,160.08 = 599,510.22 : x
  2. Step 2: Convert to fraction form
    1,108,812.30/1,530,160.08 = 599,510.22/x
  3. Step 3: Cross multiply
    1,108,812.30x = 1,530,160.08 × 599,510.22
  4. Step 4: Simplify right side
    1,108,812.30x = 917,346,606,196.02
  5. Step 5: Solve for x
    x = 917,346,606,196.02/1,108,812.30
  6. Step 6: Final answer
    x = 827,323.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.