Home / 1,875,500.72-2,813,251.13-455,547.23

Finding the Fourth Proportional to 1,875,500.72, 2,813,251.13 and 455,547.23

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Solution

The fourth proportional to 1,875,500.72, 2,813,251.13 and 455,547.23 is: 683,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,500.72 : 2,813,251.13 = 455,547.23 : x
  2. Step 2: Convert to fraction form
    1,875,500.72/2,813,251.13 = 455,547.23/x
  3. Step 3: Cross multiply
    1,875,500.72x = 2,813,251.13 × 455,547.23
  4. Step 4: Simplify right side
    1,875,500.72x = 1,281,568,759,565.87
  5. Step 5: Solve for x
    x = 1,281,568,759,565.87/1,875,500.72
  6. Step 6: Final answer
    x = 683,320.86

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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.