Home / 1,703,347.31-2,555,574.54-1,137,030.49

Finding the Fourth Proportional to 1,703,347.31, 2,555,574.54 and 1,137,030.49

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Solution

The fourth proportional to 1,703,347.31, 2,555,574.54 and 1,137,030.49 is: 1,705,915.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,347.31 : 2,555,574.54 = 1,137,030.49 : x
  2. Step 2: Convert to fraction form
    1,703,347.31/2,555,574.54 = 1,137,030.49/x
  3. Step 3: Cross multiply
    1,703,347.31x = 2,555,574.54 × 1,137,030.49
  4. Step 4: Simplify right side
    1,703,347.31x = 2,905,766,171,447.72
  5. Step 5: Solve for x
    x = 2,905,766,171,447.72/1,703,347.31
  6. Step 6: Final answer
    x = 1,705,915.26

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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.