Home / 1,444,683.40-2,162,877.90-1,403,211.40

Finding the Fourth Proportional to 1,444,683.40, 2,162,877.90 and 1,403,211.40

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Solution

The fourth proportional to 1,444,683.40, 2,162,877.90 and 1,403,211.40 is: 2,100,788.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,683.40 : 2,162,877.90 = 1,403,211.40 : x
  2. Step 2: Convert to fraction form
    1,444,683.40/2,162,877.90 = 1,403,211.40/x
  3. Step 3: Cross multiply
    1,444,683.40x = 2,162,877.90 × 1,403,211.40
  4. Step 4: Simplify right side
    1,444,683.40x = 3,034,974,926,088.06
  5. Step 5: Solve for x
    x = 3,034,974,926,088.06/1,444,683.40
  6. Step 6: Final answer
    x = 2,100,788.95

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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.