Home / 1,553,440.14-2,144,410.20-1,044,437.76

Finding the Fourth Proportional to 1,553,440.14, 2,144,410.20 and 1,044,437.76

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Solution

The fourth proportional to 1,553,440.14, 2,144,410.20 and 1,044,437.76 is: 1,441,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,440.14 : 2,144,410.20 = 1,044,437.76 : x
  2. Step 2: Convert to fraction form
    1,553,440.14/2,144,410.20 = 1,044,437.76/x
  3. Step 3: Cross multiply
    1,553,440.14x = 2,144,410.20 × 1,044,437.76
  4. Step 4: Simplify right side
    1,553,440.14x = 2,239,702,985,809.15
  5. Step 5: Solve for x
    x = 2,239,702,985,809.15/1,553,440.14
  6. Step 6: Final answer
    x = 1,441,769.74

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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.