Home / 1,711,617.82-2,362,106.40-947,671.38

Finding the Fourth Proportional to 1,711,617.82, 2,362,106.40 and 947,671.38

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Solution

The fourth proportional to 1,711,617.82, 2,362,106.40 and 947,671.38 is: 1,307,827.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,617.82 : 2,362,106.40 = 947,671.38 : x
  2. Step 2: Convert to fraction form
    1,711,617.82/2,362,106.40 = 947,671.38/x
  3. Step 3: Cross multiply
    1,711,617.82x = 2,362,106.40 × 947,671.38
  4. Step 4: Simplify right side
    1,711,617.82x = 2,238,500,631,794.83
  5. Step 5: Solve for x
    x = 2,238,500,631,794.83/1,711,617.82
  6. Step 6: Final answer
    x = 1,307,827.37

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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.