Home / 721,050.93-1,080,630.32-530,619.93

Finding the Fourth Proportional to 721,050.93, 1,080,630.32 and 530,619.93

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Solution

The fourth proportional to 721,050.93, 1,080,630.32 and 530,619.93 is: 795,233.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,050.93 : 1,080,630.32 = 530,619.93 : x
  2. Step 2: Convert to fraction form
    721,050.93/1,080,630.32 = 530,619.93/x
  3. Step 3: Cross multiply
    721,050.93x = 1,080,630.32 × 530,619.93
  4. Step 4: Simplify right side
    721,050.93x = 573,403,982,101.18
  5. Step 5: Solve for x
    x = 573,403,982,101.18/721,050.93
  6. Step 6: Final answer
    x = 795,233.68

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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.