Home / 753,833.60-1,129,824.02-348,477.50

Finding the Fourth Proportional to 753,833.60, 1,129,824.02 and 348,477.50

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Solution

The fourth proportional to 753,833.60, 1,129,824.02 and 348,477.50 is: 522,288.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,833.60 : 1,129,824.02 = 348,477.50 : x
  2. Step 2: Convert to fraction form
    753,833.60/1,129,824.02 = 348,477.50/x
  3. Step 3: Cross multiply
    753,833.60x = 1,129,824.02 × 348,477.50
  4. Step 4: Simplify right side
    753,833.60x = 393,718,242,538.04
  5. Step 5: Solve for x
    x = 393,718,242,538.04/753,833.60
  6. Step 6: Final answer
    x = 522,288.00

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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.