Home / 1,309,417.92-1,963,908.18-362,884.32

Finding the Fourth Proportional to 1,309,417.92, 1,963,908.18 and 362,884.32

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Solution

The fourth proportional to 1,309,417.92, 1,963,908.18 and 362,884.32 is: 544,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,417.92 : 1,963,908.18 = 362,884.32 : x
  2. Step 2: Convert to fraction form
    1,309,417.92/1,963,908.18 = 362,884.32/x
  3. Step 3: Cross multiply
    1,309,417.92x = 1,963,908.18 × 362,884.32
  4. Step 4: Simplify right side
    1,309,417.92x = 712,671,484,441.74
  5. Step 5: Solve for x
    x = 712,671,484,441.74/1,309,417.92
  6. Step 6: Final answer
    x = 544,265.87

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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.