Home / 1,024,380.51-1,413,608.06-565,485.23

Finding the Fourth Proportional to 1,024,380.51, 1,413,608.06 and 565,485.23

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Solution

The fourth proportional to 1,024,380.51, 1,413,608.06 and 565,485.23 is: 780,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,380.51 : 1,413,608.06 = 565,485.23 : x
  2. Step 2: Convert to fraction form
    1,024,380.51/1,413,608.06 = 565,485.23/x
  3. Step 3: Cross multiply
    1,024,380.51x = 1,413,608.06 × 565,485.23
  4. Step 4: Simplify right side
    1,024,380.51x = 799,374,478,938.95
  5. Step 5: Solve for x
    x = 799,374,478,938.95/1,024,380.51
  6. Step 6: Final answer
    x = 780,349.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.