Home / 832,596.96-1,249,678.65-787,092.32

Finding the Fourth Proportional to 832,596.96, 1,249,678.65 and 787,092.32

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Solution

The fourth proportional to 832,596.96, 1,249,678.65 and 787,092.32 is: 1,181,378.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,596.96 : 1,249,678.65 = 787,092.32 : x
  2. Step 2: Convert to fraction form
    832,596.96/1,249,678.65 = 787,092.32/x
  3. Step 3: Cross multiply
    832,596.96x = 1,249,678.65 × 787,092.32
  4. Step 4: Simplify right side
    832,596.96x = 983,612,461,634.58
  5. Step 5: Solve for x
    x = 983,612,461,634.58/832,596.96
  6. Step 6: Final answer
    x = 1,181,378.88

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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.