Home / 923,731.20-1,385,596.80-604,866.60

Finding the Fourth Proportional to 923,731.20, 1,385,596.80 and 604,866.60

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Solution

The fourth proportional to 923,731.20, 1,385,596.80 and 604,866.60 is: 907,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,731.20 : 1,385,596.80 = 604,866.60 : x
  2. Step 2: Convert to fraction form
    923,731.20/1,385,596.80 = 604,866.60/x
  3. Step 3: Cross multiply
    923,731.20x = 1,385,596.80 × 604,866.60
  4. Step 4: Simplify right side
    923,731.20x = 838,101,225,386.88
  5. Step 5: Solve for x
    x = 838,101,225,386.88/923,731.20
  6. Step 6: Final answer
    x = 907,299.90

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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.