Home / 713,535.06-1,068,203.07-476,289.30

Finding the Fourth Proportional to 713,535.06, 1,068,203.07 and 476,289.30

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Solution

The fourth proportional to 713,535.06, 1,068,203.07 and 476,289.30 is: 713,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,535.06 : 1,068,203.07 = 476,289.30 : x
  2. Step 2: Convert to fraction form
    713,535.06/1,068,203.07 = 476,289.30/x
  3. Step 3: Cross multiply
    713,535.06x = 1,068,203.07 × 476,289.30
  4. Step 4: Simplify right side
    713,535.06x = 508,773,692,468.15
  5. Step 5: Solve for x
    x = 508,773,692,468.15/713,535.06
  6. Step 6: Final answer
    x = 713,032.51

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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.