Home / 1,875,498.57-2,813,247.89-455,545.08

Finding the Fourth Proportional to 1,875,498.57, 2,813,247.89 and 455,545.08

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Solution

The fourth proportional to 1,875,498.57, 2,813,247.89 and 455,545.08 is: 683,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,498.57 : 2,813,247.89 = 455,545.08 : x
  2. Step 2: Convert to fraction form
    1,875,498.57/2,813,247.89 = 455,545.08/x
  3. Step 3: Cross multiply
    1,875,498.57x = 2,813,247.89 × 455,545.08
  4. Step 4: Simplify right side
    1,875,498.57x = 1,281,561,232,832.16
  5. Step 5: Solve for x
    x = 1,281,561,232,832.16/1,875,498.57
  6. Step 6: Final answer
    x = 683,317.63

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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.