Home / 1,875,498.72-2,813,248.13-455,545.23

Finding the Fourth Proportional to 1,875,498.72, 2,813,248.13 and 455,545.23

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Solution

The fourth proportional to 1,875,498.72, 2,813,248.13 and 455,545.23 is: 683,317.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,498.72 : 2,813,248.13 = 455,545.23 : x
  2. Step 2: Convert to fraction form
    1,875,498.72/2,813,248.13 = 455,545.23/x
  3. Step 3: Cross multiply
    1,875,498.72x = 2,813,248.13 × 455,545.23
  4. Step 4: Simplify right side
    1,875,498.72x = 1,281,561,764,150.19
  5. Step 5: Solve for x
    x = 1,281,561,764,150.19/1,875,498.72
  6. Step 6: Final answer
    x = 683,317.86

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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.