Home / 1,470,861.69-2,206,957.91-750,831.45

Finding the Fourth Proportional to 1,470,861.69, 2,206,957.91 and 750,831.45

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Solution

The fourth proportional to 1,470,861.69, 2,206,957.91 and 750,831.45 is: 1,126,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,861.69 : 2,206,957.91 = 750,831.45 : x
  2. Step 2: Convert to fraction form
    1,470,861.69/2,206,957.91 = 750,831.45/x
  3. Step 3: Cross multiply
    1,470,861.69x = 2,206,957.91 × 750,831.45
  4. Step 4: Simplify right side
    1,470,861.69x = 1,657,053,403,900.11
  5. Step 5: Solve for x
    x = 1,657,053,403,900.11/1,470,861.69
  6. Step 6: Final answer
    x = 1,126,586.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.