Home / 984,111.71-1,475,946.09-353,025.53

Finding the Fourth Proportional to 984,111.71, 1,475,946.09 and 353,025.53

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Solution

The fourth proportional to 984,111.71, 1,475,946.09 and 353,025.53 is: 529,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,111.71 : 1,475,946.09 = 353,025.53 : x
  2. Step 2: Convert to fraction form
    984,111.71/1,475,946.09 = 353,025.53/x
  3. Step 3: Cross multiply
    984,111.71x = 1,475,946.09 × 353,025.53
  4. Step 4: Simplify right side
    984,111.71x = 521,046,643,293.95
  5. Step 5: Solve for x
    x = 521,046,643,293.95/984,111.71
  6. Step 6: Final answer
    x = 529,458.84

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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.