Home / 1,073,807.76-1,610,721.34-325,853.76

Finding the Fourth Proportional to 1,073,807.76, 1,610,721.34 and 325,853.76

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Solution

The fourth proportional to 1,073,807.76, 1,610,721.34 and 325,853.76 is: 488,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,807.76 : 1,610,721.34 = 325,853.76 : x
  2. Step 2: Convert to fraction form
    1,073,807.76/1,610,721.34 = 325,853.76/x
  3. Step 3: Cross multiply
    1,073,807.76x = 1,610,721.34 × 325,853.76
  4. Step 4: Simplify right side
    1,073,807.76x = 524,859,604,951.24
  5. Step 5: Solve for x
    x = 524,859,604,951.24/1,073,807.76
  6. Step 6: Final answer
    x = 488,783.58

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1.5x scale

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.