Home / 1,470,630.48-2,206,133.76-524,096.88

Finding the Fourth Proportional to 1,470,630.48, 2,206,133.76 and 524,096.88

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Solution

The fourth proportional to 1,470,630.48, 2,206,133.76 and 524,096.88 is: 786,212.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,630.48 : 2,206,133.76 = 524,096.88 : x
  2. Step 2: Convert to fraction form
    1,470,630.48/2,206,133.76 = 524,096.88/x
  3. Step 3: Cross multiply
    1,470,630.48x = 2,206,133.76 × 524,096.88
  4. Step 4: Simplify right side
    1,470,630.48x = 1,156,227,820,478.67
  5. Step 5: Solve for x
    x = 1,156,227,820,478.67/1,470,630.48
  6. Step 6: Final answer
    x = 786,212.33

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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.