Home / 904,075.25-1,247,682.17-501,667.25

Finding the Fourth Proportional to 904,075.25, 1,247,682.17 and 501,667.25

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Solution

The fourth proportional to 904,075.25, 1,247,682.17 and 501,667.25 is: 692,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,075.25 : 1,247,682.17 = 501,667.25 : x
  2. Step 2: Convert to fraction form
    904,075.25/1,247,682.17 = 501,667.25/x
  3. Step 3: Cross multiply
    904,075.25x = 1,247,682.17 × 501,667.25
  4. Step 4: Simplify right side
    904,075.25x = 625,921,280,589.60
  5. Step 5: Solve for x
    x = 625,921,280,589.60/904,075.25
  6. Step 6: Final answer
    x = 692,333.17

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1.5x scale

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.