Home / 855,762.33-1,180,952.07-468,602.19

Finding the Fourth Proportional to 855,762.33, 1,180,952.07 and 468,602.19

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Solution

The fourth proportional to 855,762.33, 1,180,952.07 and 468,602.19 is: 646,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,762.33 : 1,180,952.07 = 468,602.19 : x
  2. Step 2: Convert to fraction form
    855,762.33/1,180,952.07 = 468,602.19/x
  3. Step 3: Cross multiply
    855,762.33x = 1,180,952.07 × 468,602.19
  4. Step 4: Simplify right side
    855,762.33x = 553,396,726,287.03
  5. Step 5: Solve for x
    x = 553,396,726,287.03/855,762.33
  6. Step 6: Final answer
    x = 646,671.05

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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.