Home / 1,483,221.30-2,224,831.95-853,365.30

Finding the Fourth Proportional to 1,483,221.30, 2,224,831.95 and 853,365.30

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Solution

The fourth proportional to 1,483,221.30, 2,224,831.95 and 853,365.30 is: 1,280,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,221.30 : 2,224,831.95 = 853,365.30 : x
  2. Step 2: Convert to fraction form
    1,483,221.30/2,224,831.95 = 853,365.30/x
  3. Step 3: Cross multiply
    1,483,221.30x = 2,224,831.95 × 853,365.30
  4. Step 4: Simplify right side
    1,483,221.30x = 1,898,594,384,461.34
  5. Step 5: Solve for x
    x = 1,898,594,384,461.34/1,483,221.30
  6. Step 6: Final answer
    x = 1,280,047.95

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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.