Home / 958,266.80-1,436,478.60-744,916.40

Finding the Fourth Proportional to 958,266.80, 1,436,478.60 and 744,916.40

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Solution

The fourth proportional to 958,266.80, 1,436,478.60 and 744,916.40 is: 1,116,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,266.80 : 1,436,478.60 = 744,916.40 : x
  2. Step 2: Convert to fraction form
    958,266.80/1,436,478.60 = 744,916.40/x
  3. Step 3: Cross multiply
    958,266.80x = 1,436,478.60 × 744,916.40
  4. Step 4: Simplify right side
    958,266.80x = 1,070,056,467,389.04
  5. Step 5: Solve for x
    x = 1,070,056,467,389.04/958,266.80
  6. Step 6: Final answer
    x = 1,116,658.19

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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.