Home / 1,024,394.79-1,413,627.78-565,499.52

Finding the Fourth Proportional to 1,024,394.79, 1,413,627.78 and 565,499.52

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Solution

The fourth proportional to 1,024,394.79, 1,413,627.78 and 565,499.52 is: 780,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,394.79 : 1,413,627.78 = 565,499.52 : x
  2. Step 2: Convert to fraction form
    1,024,394.79/1,413,627.78 = 565,499.52/x
  3. Step 3: Cross multiply
    1,024,394.79x = 1,413,627.78 × 565,499.52
  4. Step 4: Simplify right side
    1,024,394.79x = 799,405,831,048.67
  5. Step 5: Solve for x
    x = 799,405,831,048.67/1,024,394.79
  6. Step 6: Final answer
    x = 780,368.90

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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.