Home / 1,345,411.95-1,856,682.98-733,559.68

Finding the Fourth Proportional to 1,345,411.95, 1,856,682.98 and 733,559.68

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Solution

The fourth proportional to 1,345,411.95, 1,856,682.98 and 733,559.68 is: 1,012,320.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,411.95 : 1,856,682.98 = 733,559.68 : x
  2. Step 2: Convert to fraction form
    1,345,411.95/1,856,682.98 = 733,559.68/x
  3. Step 3: Cross multiply
    1,345,411.95x = 1,856,682.98 × 733,559.68
  4. Step 4: Simplify right side
    1,345,411.95x = 1,361,987,772,670.25
  5. Step 5: Solve for x
    x = 1,361,987,772,670.25/1,345,411.95
  6. Step 6: Final answer
    x = 1,012,320.26

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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.