Home / 1,096,223.40-1,644,335.10-759,644.10

Finding the Fourth Proportional to 1,096,223.40, 1,644,335.10 and 759,644.10

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Solution

The fourth proportional to 1,096,223.40, 1,644,335.10 and 759,644.10 is: 1,139,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,223.40 : 1,644,335.10 = 759,644.10 : x
  2. Step 2: Convert to fraction form
    1,096,223.40/1,644,335.10 = 759,644.10/x
  3. Step 3: Cross multiply
    1,096,223.40x = 1,644,335.10 × 759,644.10
  4. Step 4: Simplify right side
    1,096,223.40x = 1,249,109,457,137.91
  5. Step 5: Solve for x
    x = 1,249,109,457,137.91/1,096,223.40
  6. Step 6: Final answer
    x = 1,139,466.15

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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.