Home / 1,698,808.48-2,344,356.13-934,862.04

Finding the Fourth Proportional to 1,698,808.48, 2,344,356.13 and 934,862.04

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Solution

The fourth proportional to 1,698,808.48, 2,344,356.13 and 934,862.04 is: 1,290,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,808.48 : 2,344,356.13 = 934,862.04 : x
  2. Step 2: Convert to fraction form
    1,698,808.48/2,344,356.13 = 934,862.04/x
  3. Step 3: Cross multiply
    1,698,808.48x = 2,344,356.13 × 934,862.04
  4. Step 4: Simplify right side
    1,698,808.48x = 2,191,649,554,178.31
  5. Step 5: Solve for x
    x = 2,191,649,554,178.31/1,698,808.48
  6. Step 6: Final answer
    x = 1,290,109.85

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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.