Home / 909,050.80-1,363,977.83-476,665.00

Finding the Fourth Proportional to 909,050.80, 1,363,977.83 and 476,665.00

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Solution

The fourth proportional to 909,050.80, 1,363,977.83 and 476,665.00 is: 715,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,050.80 : 1,363,977.83 = 476,665.00 : x
  2. Step 2: Convert to fraction form
    909,050.80/1,363,977.83 = 476,665.00/x
  3. Step 3: Cross multiply
    909,050.80x = 1,363,977.83 × 476,665.00
  4. Step 4: Simplify right side
    909,050.80x = 650,160,497,791.04
  5. Step 5: Solve for x
    x = 650,160,497,791.04/909,050.80
  6. Step 6: Final answer
    x = 715,208.10

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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.