Home / 1,711,822.10-2,362,285.64-947,859.26

Finding the Fourth Proportional to 1,711,822.10, 2,362,285.64 and 947,859.26

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Solution

The fourth proportional to 1,711,822.10, 2,362,285.64 and 947,859.26 is: 1,308,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,822.10 : 2,362,285.64 = 947,859.26 : x
  2. Step 2: Convert to fraction form
    1,711,822.10/2,362,285.64 = 947,859.26/x
  3. Step 3: Cross multiply
    1,711,822.10x = 2,362,285.64 × 947,859.26
  4. Step 4: Simplify right side
    1,711,822.10x = 2,239,114,302,088.30
  5. Step 5: Solve for x
    x = 2,239,114,302,088.30/1,711,822.10
  6. Step 6: Final answer
    x = 1,308,029.79

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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.