Home / 1,648,400.60-2,470,632.60-849,270.80

Finding the Fourth Proportional to 1,648,400.60, 2,470,632.60 and 849,270.80

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Solution

The fourth proportional to 1,648,400.60, 2,470,632.60 and 849,270.80 is: 1,272,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,400.60 : 2,470,632.60 = 849,270.80 : x
  2. Step 2: Convert to fraction form
    1,648,400.60/2,470,632.60 = 849,270.80/x
  3. Step 3: Cross multiply
    1,648,400.60x = 2,470,632.60 × 849,270.80
  4. Step 4: Simplify right side
    1,648,400.60x = 2,098,236,124,708.08
  5. Step 5: Solve for x
    x = 2,098,236,124,708.08/1,648,400.60
  6. Step 6: Final answer
    x = 1,272,892.11

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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.