Home / 750,089.15-1,035,270.57-568,484.32

Finding the Fourth Proportional to 750,089.15, 1,035,270.57 and 568,484.32

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Solution

The fourth proportional to 750,089.15, 1,035,270.57 and 568,484.32 is: 784,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,089.15 : 1,035,270.57 = 568,484.32 : x
  2. Step 2: Convert to fraction form
    750,089.15/1,035,270.57 = 568,484.32/x
  3. Step 3: Cross multiply
    750,089.15x = 1,035,270.57 × 568,484.32
  4. Step 4: Simplify right side
    750,089.15x = 588,535,080,826.11
  5. Step 5: Solve for x
    x = 588,535,080,826.11/750,089.15
  6. Step 6: Final answer
    x = 784,620.18

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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.