Home / 1,690,084.84-2,535,103.32-410,701.72

Finding the Fourth Proportional to 1,690,084.84, 2,535,103.32 and 410,701.72

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Solution

The fourth proportional to 1,690,084.84, 2,535,103.32 and 410,701.72 is: 616,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,084.84 : 2,535,103.32 = 410,701.72 : x
  2. Step 2: Convert to fraction form
    1,690,084.84/2,535,103.32 = 410,701.72/x
  3. Step 3: Cross multiply
    1,690,084.84x = 2,535,103.32 × 410,701.72
  4. Step 4: Simplify right side
    1,690,084.84x = 1,041,171,293,901.71
  5. Step 5: Solve for x
    x = 1,041,171,293,901.71/1,690,084.84
  6. Step 6: Final answer
    x = 616,046.76

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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.