Home / 923,552.70-1,385,458.65-292,400.70

Finding the Fourth Proportional to 923,552.70, 1,385,458.65 and 292,400.70

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Solution

The fourth proportional to 923,552.70, 1,385,458.65 and 292,400.70 is: 438,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,552.70 : 1,385,458.65 = 292,400.70 : x
  2. Step 2: Convert to fraction form
    923,552.70/1,385,458.65 = 292,400.70/x
  3. Step 3: Cross multiply
    923,552.70x = 1,385,458.65 × 292,400.70
  4. Step 4: Simplify right side
    923,552.70x = 405,109,079,081.06
  5. Step 5: Solve for x
    x = 405,109,079,081.06/923,552.70
  6. Step 6: Final answer
    x = 438,642.08

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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.