Home / 1,528,544.80-2,293,035.90-463,670.20

Finding the Fourth Proportional to 1,528,544.80, 2,293,035.90 and 463,670.20

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Solution

The fourth proportional to 1,528,544.80, 2,293,035.90 and 463,670.20 is: 695,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,544.80 : 2,293,035.90 = 463,670.20 : x
  2. Step 2: Convert to fraction form
    1,528,544.80/2,293,035.90 = 463,670.20/x
  3. Step 3: Cross multiply
    1,528,544.80x = 2,293,035.90 × 463,670.20
  4. Step 4: Simplify right side
    1,528,544.80x = 1,063,212,414,360.18
  5. Step 5: Solve for x
    x = 1,063,212,414,360.18/1,528,544.80
  6. Step 6: Final answer
    x = 695,571.64

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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.