Home / 1,601,065.65-2,209,428.25-947,725.37

Finding the Fourth Proportional to 1,601,065.65, 2,209,428.25 and 947,725.37

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Solution

The fourth proportional to 1,601,065.65, 2,209,428.25 and 947,725.37 is: 1,307,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,065.65 : 2,209,428.25 = 947,725.37 : x
  2. Step 2: Convert to fraction form
    1,601,065.65/2,209,428.25 = 947,725.37/x
  3. Step 3: Cross multiply
    1,601,065.65x = 2,209,428.25 × 947,725.37
  4. Step 4: Simplify right side
    1,601,065.65x = 2,093,931,213,016.64
  5. Step 5: Solve for x
    x = 2,093,931,213,016.64/1,601,065.65
  6. Step 6: Final answer
    x = 1,307,835.95

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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.