Home / 1,309,885.02-1,807,623.54-736,925.85

Finding the Fourth Proportional to 1,309,885.02, 1,807,623.54 and 736,925.85

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Solution

The fourth proportional to 1,309,885.02, 1,807,623.54 and 736,925.85 is: 1,016,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,885.02 : 1,807,623.54 = 736,925.85 : x
  2. Step 2: Convert to fraction form
    1,309,885.02/1,807,623.54 = 736,925.85/x
  3. Step 3: Cross multiply
    1,309,885.02x = 1,807,623.54 × 736,925.85
  4. Step 4: Simplify right side
    1,309,885.02x = 1,332,084,513,694.51
  5. Step 5: Solve for x
    x = 1,332,084,513,694.51/1,309,885.02
  6. Step 6: Final answer
    x = 1,016,947.67

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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.