Home / 969,582.72-1,450,831.08-570,411.48

Finding the Fourth Proportional to 969,582.72, 1,450,831.08 and 570,411.48

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Solution

The fourth proportional to 969,582.72, 1,450,831.08 and 570,411.48 is: 853,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,582.72 : 1,450,831.08 = 570,411.48 : x
  2. Step 2: Convert to fraction form
    969,582.72/1,450,831.08 = 570,411.48/x
  3. Step 3: Cross multiply
    969,582.72x = 1,450,831.08 × 570,411.48
  4. Step 4: Simplify right side
    969,582.72x = 827,570,703,572.80
  5. Step 5: Solve for x
    x = 827,570,703,572.80/969,582.72
  6. Step 6: Final answer
    x = 853,532.85

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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.