Home / 924,107.74-1,386,657.86-384,736.34

Finding the Fourth Proportional to 924,107.74, 1,386,657.86 and 384,736.34

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Solution

The fourth proportional to 924,107.74, 1,386,657.86 and 384,736.34 is: 577,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,107.74 : 1,386,657.86 = 384,736.34 : x
  2. Step 2: Convert to fraction form
    924,107.74/1,386,657.86 = 384,736.34/x
  3. Step 3: Cross multiply
    924,107.74x = 1,386,657.86 × 384,736.34
  4. Step 4: Simplify right side
    924,107.74x = 533,497,669,888.63
  5. Step 5: Solve for x
    x = 533,497,669,888.63/924,107.74
  6. Step 6: Final answer
    x = 577,311.12

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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.