Home / 1,626,052.59-2,245,005.63-1,045,536.48

Finding the Fourth Proportional to 1,626,052.59, 2,245,005.63 and 1,045,536.48

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Solution

The fourth proportional to 1,626,052.59, 2,245,005.63 and 1,045,536.48 is: 1,443,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,052.59 : 2,245,005.63 = 1,045,536.48 : x
  2. Step 2: Convert to fraction form
    1,626,052.59/2,245,005.63 = 1,045,536.48/x
  3. Step 3: Cross multiply
    1,626,052.59x = 2,245,005.63 × 1,045,536.48
  4. Step 4: Simplify right side
    1,626,052.59x = 2,347,235,283,970.38
  5. Step 5: Solve for x
    x = 2,347,235,283,970.38/1,626,052.59
  6. Step 6: Final answer
    x = 1,443,517.45

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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.