Home / 848,329.47-1,170,645.21-466,356.15

Finding the Fourth Proportional to 848,329.47, 1,170,645.21 and 466,356.15

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Solution

The fourth proportional to 848,329.47, 1,170,645.21 and 466,356.15 is: 643,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,329.47 : 1,170,645.21 = 466,356.15 : x
  2. Step 2: Convert to fraction form
    848,329.47/1,170,645.21 = 466,356.15/x
  3. Step 3: Cross multiply
    848,329.47x = 1,170,645.21 × 466,356.15
  4. Step 4: Simplify right side
    848,329.47x = 545,937,593,151.54
  5. Step 5: Solve for x
    x = 545,937,593,151.54/848,329.47
  6. Step 6: Final answer
    x = 643,544.30

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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.