Home / 1,024,376.32-1,413,640.56-571,667.68

Finding the Fourth Proportional to 1,024,376.32, 1,413,640.56 and 571,667.68

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Solution

The fourth proportional to 1,024,376.32, 1,413,640.56 and 571,667.68 is: 788,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,376.32 : 1,413,640.56 = 571,667.68 : x
  2. Step 2: Convert to fraction form
    1,024,376.32/1,413,640.56 = 571,667.68/x
  3. Step 3: Cross multiply
    1,024,376.32x = 1,413,640.56 × 571,667.68
  4. Step 4: Simplify right side
    1,024,376.32x = 808,132,619,289.10
  5. Step 5: Solve for x
    x = 808,132,619,289.10/1,024,376.32
  6. Step 6: Final answer
    x = 788,902.09

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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.