Home / 983,769.39-1,357,698.60-575,846.51

Finding the Fourth Proportional to 983,769.39, 1,357,698.60 and 575,846.51

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Solution

The fourth proportional to 983,769.39, 1,357,698.60 and 575,846.51 is: 794,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,769.39 : 1,357,698.60 = 575,846.51 : x
  2. Step 2: Convert to fraction form
    983,769.39/1,357,698.60 = 575,846.51/x
  3. Step 3: Cross multiply
    983,769.39x = 1,357,698.60 × 575,846.51
  4. Step 4: Simplify right side
    983,769.39x = 781,825,993,653.39
  5. Step 5: Solve for x
    x = 781,825,993,653.39/983,769.39
  6. Step 6: Final answer
    x = 794,724.86

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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.