Home / 848,836.61-1,273,457.21-249,817.31

Finding the Fourth Proportional to 848,836.61, 1,273,457.21 and 249,817.31

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Solution

The fourth proportional to 848,836.61, 1,273,457.21 and 249,817.31 is: 374,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,836.61 : 1,273,457.21 = 249,817.31 : x
  2. Step 2: Convert to fraction form
    848,836.61/1,273,457.21 = 249,817.31/x
  3. Step 3: Cross multiply
    848,836.61x = 1,273,457.21 × 249,817.31
  4. Step 4: Simplify right side
    848,836.61x = 318,131,646,985.93
  5. Step 5: Solve for x
    x = 318,131,646,985.93/848,836.61
  6. Step 6: Final answer
    x = 374,785.49

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1.5x scale

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.