Home / 1,067,124.71-1,600,689.78-436,038.53

Finding the Fourth Proportional to 1,067,124.71, 1,600,689.78 and 436,038.53

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Solution

The fourth proportional to 1,067,124.71, 1,600,689.78 and 436,038.53 is: 654,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,124.71 : 1,600,689.78 = 436,038.53 : x
  2. Step 2: Convert to fraction form
    1,067,124.71/1,600,689.78 = 436,038.53/x
  3. Step 3: Cross multiply
    1,067,124.71x = 1,600,689.78 × 436,038.53
  4. Step 4: Simplify right side
    1,067,124.71x = 697,962,410,653.78
  5. Step 5: Solve for x
    x = 697,962,410,653.78/1,067,124.71
  6. Step 6: Final answer
    x = 654,058.90

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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.