Home / 773,403.32-1,067,303.87-433,878.86

Finding the Fourth Proportional to 773,403.32, 1,067,303.87 and 433,878.86

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Solution

The fourth proportional to 773,403.32, 1,067,303.87 and 433,878.86 is: 598,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,403.32 : 1,067,303.87 = 433,878.86 : x
  2. Step 2: Convert to fraction form
    773,403.32/1,067,303.87 = 433,878.86/x
  3. Step 3: Cross multiply
    773,403.32x = 1,067,303.87 × 433,878.86
  4. Step 4: Simplify right side
    773,403.32x = 463,080,584,219.79
  5. Step 5: Solve for x
    x = 463,080,584,219.79/773,403.32
  6. Step 6: Final answer
    x = 598,756.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.