Home / 1,083,332.10-1,624,998.15-768,404.10

Finding the Fourth Proportional to 1,083,332.10, 1,624,998.15 and 768,404.10

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Solution

The fourth proportional to 1,083,332.10, 1,624,998.15 and 768,404.10 is: 1,152,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,332.10 : 1,624,998.15 = 768,404.10 : x
  2. Step 2: Convert to fraction form
    1,083,332.10/1,624,998.15 = 768,404.10/x
  3. Step 3: Cross multiply
    1,083,332.10x = 1,624,998.15 × 768,404.10
  4. Step 4: Simplify right side
    1,083,332.10x = 1,248,655,240,952.41
  5. Step 5: Solve for x
    x = 1,248,655,240,952.41/1,083,332.10
  6. Step 6: Final answer
    x = 1,152,606.15

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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.