Home / 603,623.70-904,123.35-366,552.90

Finding the Fourth Proportional to 603,623.70, 904,123.35 and 366,552.90

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Solution

The fourth proportional to 603,623.70, 904,123.35 and 366,552.90 is: 549,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,623.70 : 904,123.35 = 366,552.90 : x
  2. Step 2: Convert to fraction form
    603,623.70/904,123.35 = 366,552.90/x
  3. Step 3: Cross multiply
    603,623.70x = 904,123.35 × 366,552.90
  4. Step 4: Simplify right side
    603,623.70x = 331,409,035,900.22
  5. Step 5: Solve for x
    x = 331,409,035,900.22/603,623.70
  6. Step 6: Final answer
    x = 549,032.51

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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.