Home / 1,097,606.25-1,644,702.58-761,303.97

Finding the Fourth Proportional to 1,097,606.25, 1,644,702.58 and 761,303.97

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Solution

The fourth proportional to 1,097,606.25, 1,644,702.58 and 761,303.97 is: 1,140,772.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,606.25 : 1,644,702.58 = 761,303.97 : x
  2. Step 2: Convert to fraction form
    1,097,606.25/1,644,702.58 = 761,303.97/x
  3. Step 3: Cross multiply
    1,097,606.25x = 1,644,702.58 × 761,303.97
  4. Step 4: Simplify right side
    1,097,606.25x = 1,252,118,603,623.24
  5. Step 5: Solve for x
    x = 1,252,118,603,623.24/1,097,606.25
  6. Step 6: Final answer
    x = 1,140,772.12

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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.