Home / 1,834,488.88-2,531,509.52-1,018,744.32

Finding the Fourth Proportional to 1,834,488.88, 2,531,509.52 and 1,018,744.32

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Solution

The fourth proportional to 1,834,488.88, 2,531,509.52 and 1,018,744.32 is: 1,405,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,488.88 : 2,531,509.52 = 1,018,744.32 : x
  2. Step 2: Convert to fraction form
    1,834,488.88/2,531,509.52 = 1,018,744.32/x
  3. Step 3: Cross multiply
    1,834,488.88x = 2,531,509.52 × 1,018,744.32
  4. Step 4: Simplify right side
    1,834,488.88x = 2,578,960,944,525.93
  5. Step 5: Solve for x
    x = 2,578,960,944,525.93/1,834,488.88
  6. Step 6: Final answer
    x = 1,405,819.88

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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.