Home / 1,790,338.07-2,470,698.08-974,565.20

Finding the Fourth Proportional to 1,790,338.07, 2,470,698.08 and 974,565.20

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Solution

The fourth proportional to 1,790,338.07, 2,470,698.08 and 974,565.20 is: 1,344,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,338.07 : 2,470,698.08 = 974,565.20 : x
  2. Step 2: Convert to fraction form
    1,790,338.07/2,470,698.08 = 974,565.20/x
  3. Step 3: Cross multiply
    1,790,338.07x = 2,470,698.08 × 974,565.20
  4. Step 4: Simplify right side
    1,790,338.07x = 2,407,856,351,248.50
  5. Step 5: Solve for x
    x = 2,407,856,351,248.50/1,790,338.07
  6. Step 6: Final answer
    x = 1,344,917.14

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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.