Home / 1,002,856.37-1,503,740.18-455,448.17

Finding the Fourth Proportional to 1,002,856.37, 1,503,740.18 and 455,448.17

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Solution

The fourth proportional to 1,002,856.37, 1,503,740.18 and 455,448.17 is: 682,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,856.37 : 1,503,740.18 = 455,448.17 : x
  2. Step 2: Convert to fraction form
    1,002,856.37/1,503,740.18 = 455,448.17/x
  3. Step 3: Cross multiply
    1,002,856.37x = 1,503,740.18 × 455,448.17
  4. Step 4: Simplify right side
    1,002,856.37x = 684,875,703,340.53
  5. Step 5: Solve for x
    x = 684,875,703,340.53/1,002,856.37
  6. Step 6: Final answer
    x = 682,925.02

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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.