Home / 1,695,283.40-2,339,534.40-931,356.20

Finding the Fourth Proportional to 1,695,283.40, 2,339,534.40 and 931,356.20

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Solution

The fourth proportional to 1,695,283.40, 2,339,534.40 and 931,356.20 is: 1,285,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,283.40 : 2,339,534.40 = 931,356.20 : x
  2. Step 2: Convert to fraction form
    1,695,283.40/2,339,534.40 = 931,356.20/x
  3. Step 3: Cross multiply
    1,695,283.40x = 2,339,534.40 × 931,356.20
  4. Step 4: Simplify right side
    1,695,283.40x = 2,178,939,868,553.28
  5. Step 5: Solve for x
    x = 2,178,939,868,553.28/1,695,283.40
  6. Step 6: Final answer
    x = 1,285,295.35

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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.