Home / 1,528,575.46-2,292,868.71-463,626.82

Finding the Fourth Proportional to 1,528,575.46, 2,292,868.71 and 463,626.82

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Solution

The fourth proportional to 1,528,575.46, 2,292,868.71 and 463,626.82 is: 695,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,575.46 : 2,292,868.71 = 463,626.82 : x
  2. Step 2: Convert to fraction form
    1,528,575.46/2,292,868.71 = 463,626.82/x
  3. Step 3: Cross multiply
    1,528,575.46x = 2,292,868.71 × 463,626.82
  4. Step 4: Simplify right side
    1,528,575.46x = 1,063,035,428,694.80
  5. Step 5: Solve for x
    x = 1,063,035,428,694.80/1,528,575.46
  6. Step 6: Final answer
    x = 695,441.90

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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.