Home / 1,548,141.76-2,323,109.28-649,504

Finding the Fourth Proportional to 1,548,141.76, 2,323,109.28 and 649,504

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Solution

The fourth proportional to 1,548,141.76, 2,323,109.28 and 649,504 is: 974,632.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,141.76 : 2,323,109.28 = 649,504 : x
  2. Step 2: Convert to fraction form
    1,548,141.76/2,323,109.28 = 649,504/x
  3. Step 3: Cross multiply
    1,548,141.76x = 2,323,109.28 × 649,504
  4. Step 4: Simplify right side
    1,548,141.76x = 1,508,868,769,797.12
  5. Step 5: Solve for x
    x = 1,508,868,769,797.12/1,548,141.76
  6. Step 6: Final answer
    x = 974,632.17

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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.