Home / 1,711,471.75-2,361,831.02-947,574.52

Finding the Fourth Proportional to 1,711,471.75, 2,361,831.02 and 947,574.52

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Solution

The fourth proportional to 1,711,471.75, 2,361,831.02 and 947,574.52 is: 1,307,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,471.75 : 2,361,831.02 = 947,574.52 : x
  2. Step 2: Convert to fraction form
    1,711,471.75/2,361,831.02 = 947,574.52/x
  3. Step 3: Cross multiply
    1,711,471.75x = 2,361,831.02 × 947,574.52
  4. Step 4: Simplify right side
    1,711,471.75x = 2,238,010,895,097.61
  5. Step 5: Solve for x
    x = 2,238,010,895,097.61/1,711,471.75
  6. Step 6: Final answer
    x = 1,307,652.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.