Home / 855,473.68-1,180,539.39-473,492.26

Finding the Fourth Proportional to 855,473.68, 1,180,539.39 and 473,492.26

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Solution

The fourth proportional to 855,473.68, 1,180,539.39 and 473,492.26 is: 653,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,473.68 : 1,180,539.39 = 473,492.26 : x
  2. Step 2: Convert to fraction form
    855,473.68/1,180,539.39 = 473,492.26/x
  3. Step 3: Cross multiply
    855,473.68x = 1,180,539.39 × 473,492.26
  4. Step 4: Simplify right side
    855,473.68x = 558,976,263,790.12
  5. Step 5: Solve for x
    x = 558,976,263,790.12/855,473.68
  6. Step 6: Final answer
    x = 653,411.41

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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.