Home / 1,790,275.54-2,470,645.44-974,439.82

Finding the Fourth Proportional to 1,790,275.54, 2,470,645.44 and 974,439.82

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Solution

The fourth proportional to 1,790,275.54, 2,470,645.44 and 974,439.82 is: 1,344,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,275.54 : 2,470,645.44 = 974,439.82 : x
  2. Step 2: Convert to fraction form
    1,790,275.54/2,470,645.44 = 974,439.82/x
  3. Step 3: Cross multiply
    1,790,275.54x = 2,470,645.44 × 974,439.82
  4. Step 4: Simplify right side
    1,790,275.54x = 2,407,495,297,837.42
  5. Step 5: Solve for x
    x = 2,407,495,297,837.42/1,790,275.54
  6. Step 6: Final answer
    x = 1,344,762.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.