Home / 923,114.60-1,384,859.10-523,946.60

Finding the Fourth Proportional to 923,114.60, 1,384,859.10 and 523,946.60

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Solution

The fourth proportional to 923,114.60, 1,384,859.10 and 523,946.60 is: 786,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,114.60 : 1,384,859.10 = 523,946.60 : x
  2. Step 2: Convert to fraction form
    923,114.60/1,384,859.10 = 523,946.60/x
  3. Step 3: Cross multiply
    923,114.60x = 1,384,859.10 × 523,946.60
  4. Step 4: Simplify right side
    923,114.60x = 725,592,216,924.06
  5. Step 5: Solve for x
    x = 725,592,216,924.06/923,114.60
  6. Step 6: Final answer
    x = 786,026.15

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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.