Home / 1,236,472.88-1,710,089.16-1,109,102

Finding the Fourth Proportional to 1,236,472.88, 1,710,089.16 and 1,109,102

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Solution

The fourth proportional to 1,236,472.88, 1,710,089.16 and 1,109,102 is: 1,533,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,472.88 : 1,710,089.16 = 1,109,102 : x
  2. Step 2: Convert to fraction form
    1,236,472.88/1,710,089.16 = 1,109,102/x
  3. Step 3: Cross multiply
    1,236,472.88x = 1,710,089.16 × 1,109,102
  4. Step 4: Simplify right side
    1,236,472.88x = 1,896,663,307,534.32
  5. Step 5: Solve for x
    x = 1,896,663,307,534.32/1,236,472.88
  6. Step 6: Final answer
    x = 1,533,930.37

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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.