Home / 1,051,350.32-1,577,259.48-303,338

Finding the Fourth Proportional to 1,051,350.32, 1,577,259.48 and 303,338

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Solution

The fourth proportional to 1,051,350.32, 1,577,259.48 and 303,338 is: 455,074.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,350.32 : 1,577,259.48 = 303,338 : x
  2. Step 2: Convert to fraction form
    1,051,350.32/1,577,259.48 = 303,338/x
  3. Step 3: Cross multiply
    1,051,350.32x = 1,577,259.48 × 303,338
  4. Step 4: Simplify right side
    1,051,350.32x = 478,442,736,144.24
  5. Step 5: Solve for x
    x = 478,442,736,144.24/1,051,350.32
  6. Step 6: Final answer
    x = 455,074.51

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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.