Home / 1,318,364.80-1,974,436.80-895,350.40

Finding the Fourth Proportional to 1,318,364.80, 1,974,436.80 and 895,350.40

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Solution

The fourth proportional to 1,318,364.80, 1,974,436.80 and 895,350.40 is: 1,340,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,364.80 : 1,974,436.80 = 895,350.40 : x
  2. Step 2: Convert to fraction form
    1,318,364.80/1,974,436.80 = 895,350.40/x
  3. Step 3: Cross multiply
    1,318,364.80x = 1,974,436.80 × 895,350.40
  4. Step 4: Simplify right side
    1,318,364.80x = 1,767,812,778,654.72
  5. Step 5: Solve for x
    x = 1,767,812,778,654.72/1,318,364.80
  6. Step 6: Final answer
    x = 1,340,913.21

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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.