Home / 1,875,509.97-2,813,265.03-455,556.48

Finding the Fourth Proportional to 1,875,509.97, 2,813,265.03 and 455,556.48

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Solution

The fourth proportional to 1,875,509.97, 2,813,265.03 and 455,556.48 is: 683,334.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,509.97 : 2,813,265.03 = 455,556.48 : x
  2. Step 2: Convert to fraction form
    1,875,509.97/2,813,265.03 = 455,556.48/x
  3. Step 3: Cross multiply
    1,875,509.97x = 2,813,265.03 × 455,556.48
  4. Step 4: Simplify right side
    1,875,509.97x = 1,281,601,114,373.89
  5. Step 5: Solve for x
    x = 1,281,601,114,373.89/1,875,509.97
  6. Step 6: Final answer
    x = 683,334.74

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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.