Home / 958,264.80-1,436,475.60-744,914.40

Finding the Fourth Proportional to 958,264.80, 1,436,475.60 and 744,914.40

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Solution

The fourth proportional to 958,264.80, 1,436,475.60 and 744,914.40 is: 1,116,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,264.80 : 1,436,475.60 = 744,914.40 : x
  2. Step 2: Convert to fraction form
    958,264.80/1,436,475.60 = 744,914.40/x
  3. Step 3: Cross multiply
    958,264.80x = 1,436,475.60 × 744,914.40
  4. Step 4: Simplify right side
    958,264.80x = 1,070,051,359,688.64
  5. Step 5: Solve for x
    x = 1,070,051,359,688.64/958,264.80
  6. Step 6: Final answer
    x = 1,116,655.19

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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.