Home / 904,323.15-1,356,621.41-296,909.42

Finding the Fourth Proportional to 904,323.15, 1,356,621.41 and 296,909.42

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Solution

The fourth proportional to 904,323.15, 1,356,621.41 and 296,909.42 is: 445,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,323.15 : 1,356,621.41 = 296,909.42 : x
  2. Step 2: Convert to fraction form
    904,323.15/1,356,621.41 = 296,909.42/x
  3. Step 3: Cross multiply
    904,323.15x = 1,356,621.41 × 296,909.42
  4. Step 4: Simplify right side
    904,323.15x = 402,793,669,961.85
  5. Step 5: Solve for x
    x = 402,793,669,961.85/904,323.15
  6. Step 6: Final answer
    x = 445,409.00

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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.