Home / 1,021,661.91-1,532,492.46-474,498.81

Finding the Fourth Proportional to 1,021,661.91, 1,532,492.46 and 474,498.81

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Solution

The fourth proportional to 1,021,661.91, 1,532,492.46 and 474,498.81 is: 711,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,661.91 : 1,532,492.46 = 474,498.81 : x
  2. Step 2: Convert to fraction form
    1,021,661.91/1,532,492.46 = 474,498.81/x
  3. Step 3: Cross multiply
    1,021,661.91x = 1,532,492.46 × 474,498.81
  4. Step 4: Simplify right side
    1,021,661.91x = 727,165,848,603.97
  5. Step 5: Solve for x
    x = 727,165,848,603.97/1,021,661.91
  6. Step 6: Final answer
    x = 711,748.03

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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.