Home / 924,940.81-1,387,355.86-251,007.20

Finding the Fourth Proportional to 924,940.81, 1,387,355.86 and 251,007.20

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Solution

The fourth proportional to 924,940.81, 1,387,355.86 and 251,007.20 is: 376,495.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,940.81 : 1,387,355.86 = 251,007.20 : x
  2. Step 2: Convert to fraction form
    924,940.81/1,387,355.86 = 251,007.20/x
  3. Step 3: Cross multiply
    924,940.81x = 1,387,355.86 × 251,007.20
  4. Step 4: Simplify right side
    924,940.81x = 348,236,302,885.41
  5. Step 5: Solve for x
    x = 348,236,302,885.41/924,940.81
  6. Step 6: Final answer
    x = 376,495.77

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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.