Home / 1,087,746.28-1,631,450.94-555,660.52

Finding the Fourth Proportional to 1,087,746.28, 1,631,450.94 and 555,660.52

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Solution

The fourth proportional to 1,087,746.28, 1,631,450.94 and 555,660.52 is: 833,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,746.28 : 1,631,450.94 = 555,660.52 : x
  2. Step 2: Convert to fraction form
    1,087,746.28/1,631,450.94 = 555,660.52/x
  3. Step 3: Cross multiply
    1,087,746.28x = 1,631,450.94 × 555,660.52
  4. Step 4: Simplify right side
    1,087,746.28x = 906,532,877,674.89
  5. Step 5: Solve for x
    x = 906,532,877,674.89/1,087,746.28
  6. Step 6: Final answer
    x = 833,404.71

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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.