Home / 1,698,649.33-2,344,065.28-924,283.21

Finding the Fourth Proportional to 1,698,649.33, 2,344,065.28 and 924,283.21

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Solution

The fourth proportional to 1,698,649.33, 2,344,065.28 and 924,283.21 is: 1,275,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,649.33 : 2,344,065.28 = 924,283.21 : x
  2. Step 2: Convert to fraction form
    1,698,649.33/2,344,065.28 = 924,283.21/x
  3. Step 3: Cross multiply
    1,698,649.33x = 2,344,065.28 × 924,283.21
  4. Step 4: Simplify right side
    1,698,649.33x = 2,166,580,181,447.95
  5. Step 5: Solve for x
    x = 2,166,580,181,447.95/1,698,649.33
  6. Step 6: Final answer
    x = 1,275,472.31

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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.