Home / 923,464.45-1,386,048.18-468,375.09

Finding the Fourth Proportional to 923,464.45, 1,386,048.18 and 468,375.09

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Solution

The fourth proportional to 923,464.45, 1,386,048.18 and 468,375.09 is: 702,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,464.45 : 1,386,048.18 = 468,375.09 : x
  2. Step 2: Convert to fraction form
    923,464.45/1,386,048.18 = 468,375.09/x
  3. Step 3: Cross multiply
    923,464.45x = 1,386,048.18 × 468,375.09
  4. Step 4: Simplify right side
    923,464.45x = 649,190,441,051.84
  5. Step 5: Solve for x
    x = 649,190,441,051.84/923,464.45
  6. Step 6: Final answer
    x = 702,994.51

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1.5x scale

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.