Home / 1,695,945.90-2,543,920.29-630,849.90

Finding the Fourth Proportional to 1,695,945.90, 2,543,920.29 and 630,849.90

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Solution

The fourth proportional to 1,695,945.90, 2,543,920.29 and 630,849.90 is: 946,275.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,945.90 : 2,543,920.29 = 630,849.90 : x
  2. Step 2: Convert to fraction form
    1,695,945.90/2,543,920.29 = 630,849.90/x
  3. Step 3: Cross multiply
    1,695,945.90x = 2,543,920.29 × 630,849.90
  4. Step 4: Simplify right side
    1,695,945.90x = 1,604,831,860,554.47
  5. Step 5: Solve for x
    x = 1,604,831,860,554.47/1,695,945.90
  6. Step 6: Final answer
    x = 946,275.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.