Home / 1,309,957.09-1,807,594.52-736,984.96

Finding the Fourth Proportional to 1,309,957.09, 1,807,594.52 and 736,984.96

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Solution

The fourth proportional to 1,309,957.09, 1,807,594.52 and 736,984.96 is: 1,016,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,957.09 : 1,807,594.52 = 736,984.96 : x
  2. Step 2: Convert to fraction form
    1,309,957.09/1,807,594.52 = 736,984.96/x
  3. Step 3: Cross multiply
    1,309,957.09x = 1,807,594.52 × 736,984.96
  4. Step 4: Simplify right side
    1,309,957.09x = 1,332,169,975,018.42
  5. Step 5: Solve for x
    x = 1,332,169,975,018.42/1,309,957.09
  6. Step 6: Final answer
    x = 1,016,956.96

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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.