Home / 1,096,678.24-1,513,407.36-613,244.32

Finding the Fourth Proportional to 1,096,678.24, 1,513,407.36 and 613,244.32

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Solution

The fourth proportional to 1,096,678.24, 1,513,407.36 and 613,244.32 is: 846,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,678.24 : 1,513,407.36 = 613,244.32 : x
  2. Step 2: Convert to fraction form
    1,096,678.24/1,513,407.36 = 613,244.32/x
  3. Step 3: Cross multiply
    1,096,678.24x = 1,513,407.36 × 613,244.32
  4. Step 4: Simplify right side
    1,096,678.24x = 928,088,467,366.20
  5. Step 5: Solve for x
    x = 928,088,467,366.20/1,096,678.24
  6. Step 6: Final answer
    x = 846,272.35

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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.