Home / 1,875,498.32-2,813,247.51-455,544.83

Finding the Fourth Proportional to 1,875,498.32, 2,813,247.51 and 455,544.83

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Solution

The fourth proportional to 1,875,498.32, 2,813,247.51 and 455,544.83 is: 683,317.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,498.32 : 2,813,247.51 = 455,544.83 : x
  2. Step 2: Convert to fraction form
    1,875,498.32/2,813,247.51 = 455,544.83/x
  3. Step 3: Cross multiply
    1,875,498.32x = 2,813,247.51 × 455,544.83
  4. Step 4: Simplify right side
    1,875,498.32x = 1,281,560,358,690.87
  5. Step 5: Solve for x
    x = 1,281,560,358,690.87/1,875,498.32
  6. Step 6: Final answer
    x = 683,317.25

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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.