Home / 1,695,258.94-2,339,490.46-931,341.46

Finding the Fourth Proportional to 1,695,258.94, 2,339,490.46 and 931,341.46

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Solution

The fourth proportional to 1,695,258.94, 2,339,490.46 and 931,341.46 is: 1,285,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,258.94 : 2,339,490.46 = 931,341.46 : x
  2. Step 2: Convert to fraction form
    1,695,258.94/2,339,490.46 = 931,341.46/x
  3. Step 3: Cross multiply
    1,695,258.94x = 2,339,490.46 × 931,341.46
  4. Step 4: Simplify right side
    1,695,258.94x = 2,178,864,460,672.47
  5. Step 5: Solve for x
    x = 2,178,864,460,672.47/1,695,258.94
  6. Step 6: Final answer
    x = 1,285,269.41

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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.