Home / 855,459.23-1,180,410.17-473,485.10

Finding the Fourth Proportional to 855,459.23, 1,180,410.17 and 473,485.10

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Solution

The fourth proportional to 855,459.23, 1,180,410.17 and 473,485.10 is: 653,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,459.23 : 1,180,410.17 = 473,485.10 : x
  2. Step 2: Convert to fraction form
    855,459.23/1,180,410.17 = 473,485.10/x
  3. Step 3: Cross multiply
    855,459.23x = 1,180,410.17 × 473,485.10
  4. Step 4: Simplify right side
    855,459.23x = 558,906,619,113.99
  5. Step 5: Solve for x
    x = 558,906,619,113.99/855,459.23
  6. Step 6: Final answer
    x = 653,341.04

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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.