Home / 891,863.40-1,337,795.10-793,885.80

Finding the Fourth Proportional to 891,863.40, 1,337,795.10 and 793,885.80

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Solution

The fourth proportional to 891,863.40, 1,337,795.10 and 793,885.80 is: 1,190,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,863.40 : 1,337,795.10 = 793,885.80 : x
  2. Step 2: Convert to fraction form
    891,863.40/1,337,795.10 = 793,885.80/x
  3. Step 3: Cross multiply
    891,863.40x = 1,337,795.10 × 793,885.80
  4. Step 4: Simplify right side
    891,863.40x = 1,062,056,533,199.58
  5. Step 5: Solve for x
    x = 1,062,056,533,199.58/891,863.40
  6. Step 6: Final answer
    x = 1,190,828.70

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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.