Home / 1,346,865.71-1,858,685.54-735,023.30

Finding the Fourth Proportional to 1,346,865.71, 1,858,685.54 and 735,023.30

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Solution

The fourth proportional to 1,346,865.71, 1,858,685.54 and 735,023.30 is: 1,014,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,865.71 : 1,858,685.54 = 735,023.30 : x
  2. Step 2: Convert to fraction form
    1,346,865.71/1,858,685.54 = 735,023.30/x
  3. Step 3: Cross multiply
    1,346,865.71x = 1,858,685.54 × 735,023.30
  4. Step 4: Simplify right side
    1,346,865.71x = 1,366,177,166,304.54
  5. Step 5: Solve for x
    x = 1,366,177,166,304.54/1,346,865.71
  6. Step 6: Final answer
    x = 1,014,338.07

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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.