Home / 1,711,871.52-2,362,382.16-947,924.88

Finding the Fourth Proportional to 1,711,871.52, 2,362,382.16 and 947,924.88

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Solution

The fourth proportional to 1,711,871.52, 2,362,382.16 and 947,924.88 is: 1,308,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,871.52 : 2,362,382.16 = 947,924.88 : x
  2. Step 2: Convert to fraction form
    1,711,871.52/2,362,382.16 = 947,924.88/x
  3. Step 3: Cross multiply
    1,711,871.52x = 2,362,382.16 × 947,924.88
  4. Step 4: Simplify right side
    1,711,871.52x = 2,239,360,825,532.14
  5. Step 5: Solve for x
    x = 2,239,360,825,532.14/1,711,871.52
  6. Step 6: Final answer
    x = 1,308,136.04

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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.