Home / 1,436,585.52-1,982,518.02-792,032.88

Finding the Fourth Proportional to 1,436,585.52, 1,982,518.02 and 792,032.88

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Solution

The fourth proportional to 1,436,585.52, 1,982,518.02 and 792,032.88 is: 1,093,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,585.52 : 1,982,518.02 = 792,032.88 : x
  2. Step 2: Convert to fraction form
    1,436,585.52/1,982,518.02 = 792,032.88/x
  3. Step 3: Cross multiply
    1,436,585.52x = 1,982,518.02 × 792,032.88
  4. Step 4: Simplify right side
    1,436,585.52x = 1,570,219,457,032.50
  5. Step 5: Solve for x
    x = 1,570,219,457,032.50/1,436,585.52
  6. Step 6: Final answer
    x = 1,093,021.92

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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.