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Finding the Fourth Proportional to 1,749,266.88, 2,623,900.32 and 1,000,788

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Solution

The fourth proportional to 1,749,266.88, 2,623,900.32 and 1,000,788 is: 1,501,182

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,266.88 : 2,623,900.32 = 1,000,788 : x
  2. Step 2: Convert to fraction form
    1,749,266.88/2,623,900.32 = 1,000,788/x
  3. Step 3: Cross multiply
    1,749,266.88x = 2,623,900.32 × 1,000,788
  4. Step 4: Simplify right side
    1,749,266.88x = 2,625,967,953,452.16
  5. Step 5: Solve for x
    x = 2,625,967,953,452.16/1,749,266.88
  6. Step 6: Final answer
    x = 1,501,182

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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.