Home / 974,565.45-1,454,710.07-859,518.31

Finding the Fourth Proportional to 974,565.45, 1,454,710.07 and 859,518.31

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Solution

The fourth proportional to 974,565.45, 1,454,710.07 and 859,518.31 is: 1,282,982.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,565.45 : 1,454,710.07 = 859,518.31 : x
  2. Step 2: Convert to fraction form
    974,565.45/1,454,710.07 = 859,518.31/x
  3. Step 3: Cross multiply
    974,565.45x = 1,454,710.07 × 859,518.31
  4. Step 4: Simplify right side
    974,565.45x = 1,250,349,945,028.62
  5. Step 5: Solve for x
    x = 1,250,349,945,028.62/974,565.45
  6. Step 6: Final answer
    x = 1,282,982.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.