Home / 607,959.24-911,954.40-288,036.16

Finding the Fourth Proportional to 607,959.24, 911,954.40 and 288,036.16

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Solution

The fourth proportional to 607,959.24, 911,954.40 and 288,036.16 is: 432,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,959.24 : 911,954.40 = 288,036.16 : x
  2. Step 2: Convert to fraction form
    607,959.24/911,954.40 = 288,036.16/x
  3. Step 3: Cross multiply
    607,959.24x = 911,954.40 × 288,036.16
  4. Step 4: Simplify right side
    607,959.24x = 262,675,843,471.10
  5. Step 5: Solve for x
    x = 262,675,843,471.10/607,959.24
  6. Step 6: Final answer
    x = 432,061.60

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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.