Home / 924,648.33-1,386,917.13-384,768.25

Finding the Fourth Proportional to 924,648.33, 1,386,917.13 and 384,768.25

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Solution

The fourth proportional to 924,648.33, 1,386,917.13 and 384,768.25 is: 577,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,648.33 : 1,386,917.13 = 384,768.25 : x
  2. Step 2: Convert to fraction form
    924,648.33/1,386,917.13 = 384,768.25/x
  3. Step 3: Cross multiply
    924,648.33x = 1,386,917.13 × 384,768.25
  4. Step 4: Simplify right side
    924,648.33x = 533,641,677,005.12
  5. Step 5: Solve for x
    x = 533,641,677,005.12/924,648.33
  6. Step 6: Final answer
    x = 577,129.34

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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.