Home / 1,024,349.51-1,413,667.73-571,640.51

Finding the Fourth Proportional to 1,024,349.51, 1,413,667.73 and 571,640.51

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Solution

The fourth proportional to 1,024,349.51, 1,413,667.73 and 571,640.51 is: 788,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,349.51 : 1,413,667.73 = 571,640.51 : x
  2. Step 2: Convert to fraction form
    1,024,349.51/1,413,667.73 = 571,640.51/x
  3. Step 3: Cross multiply
    1,024,349.51x = 1,413,667.73 × 571,640.51
  4. Step 4: Simplify right side
    1,024,349.51x = 808,109,742,147.74
  5. Step 5: Solve for x
    x = 808,109,742,147.74/1,024,349.51
  6. Step 6: Final answer
    x = 788,900.40

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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.