Home / 1,672,018.86-2,307,528.36-946,995.57

Finding the Fourth Proportional to 1,672,018.86, 2,307,528.36 and 946,995.57

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Solution

The fourth proportional to 1,672,018.86, 2,307,528.36 and 946,995.57 is: 1,306,934.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,018.86 : 2,307,528.36 = 946,995.57 : x
  2. Step 2: Convert to fraction form
    1,672,018.86/2,307,528.36 = 946,995.57/x
  3. Step 3: Cross multiply
    1,672,018.86x = 2,307,528.36 × 946,995.57
  4. Step 4: Simplify right side
    1,672,018.86x = 2,185,219,134,569.37
  5. Step 5: Solve for x
    x = 2,185,219,134,569.37/1,672,018.86
  6. Step 6: Final answer
    x = 1,306,934.50

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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.