Home / 1,829,555.05-2,742,505.64-1,222,854.37

Finding the Fourth Proportional to 1,829,555.05, 2,742,505.64 and 1,222,854.37

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Solution

The fourth proportional to 1,829,555.05, 2,742,505.64 and 1,222,854.37 is: 1,833,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,555.05 : 2,742,505.64 = 1,222,854.37 : x
  2. Step 2: Convert to fraction form
    1,829,555.05/2,742,505.64 = 1,222,854.37/x
  3. Step 3: Cross multiply
    1,829,555.05x = 2,742,505.64 × 1,222,854.37
  4. Step 4: Simplify right side
    1,829,555.05x = 3,353,685,005,117.37
  5. Step 5: Solve for x
    x = 3,353,685,005,117.37/1,829,555.05
  6. Step 6: Final answer
    x = 1,833,060.45

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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.