Home / 848,482.05-1,170,875.27-466,505.85

Finding the Fourth Proportional to 848,482.05, 1,170,875.27 and 466,505.85

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Solution

The fourth proportional to 848,482.05, 1,170,875.27 and 466,505.85 is: 643,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,482.05 : 1,170,875.27 = 466,505.85 : x
  2. Step 2: Convert to fraction form
    848,482.05/1,170,875.27 = 466,505.85/x
  3. Step 3: Cross multiply
    848,482.05x = 1,170,875.27 × 466,505.85
  4. Step 4: Simplify right side
    848,482.05x = 546,220,160,742.80
  5. Step 5: Solve for x
    x = 546,220,160,742.80/848,482.05
  6. Step 6: Final answer
    x = 643,761.60

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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.