Home / 848,373.70-1,272,494.40-493,161.16

Finding the Fourth Proportional to 848,373.70, 1,272,494.40 and 493,161.16

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Solution

The fourth proportional to 848,373.70, 1,272,494.40 and 493,161.16 is: 739,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,373.70 : 1,272,494.40 = 493,161.16 : x
  2. Step 2: Convert to fraction form
    848,373.70/1,272,494.40 = 493,161.16/x
  3. Step 3: Cross multiply
    848,373.70x = 1,272,494.40 × 493,161.16
  4. Step 4: Simplify right side
    848,373.70x = 627,544,814,397.50
  5. Step 5: Solve for x
    x = 627,544,814,397.50/848,373.70
  6. Step 6: Final answer
    x = 739,703.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.