Home / 1,875,503.72-2,813,255.64-455,550.24

Finding the Fourth Proportional to 1,875,503.72, 2,813,255.64 and 455,550.24

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Solution

The fourth proportional to 1,875,503.72, 2,813,255.64 and 455,550.24 is: 683,325.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,503.72 : 2,813,255.64 = 455,550.24 : x
  2. Step 2: Convert to fraction form
    1,875,503.72/2,813,255.64 = 455,550.24/x
  3. Step 3: Cross multiply
    1,875,503.72x = 2,813,255.64 × 455,550.24
  4. Step 4: Simplify right side
    1,875,503.72x = 1,281,579,281,983.35
  5. Step 5: Solve for x
    x = 1,281,579,281,983.35/1,875,503.72
  6. Step 6: Final answer
    x = 683,325.37

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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.