Home / 717,090.54-1,075,685.10-237,317.46

Finding the Fourth Proportional to 717,090.54, 1,075,685.10 and 237,317.46

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Solution

The fourth proportional to 717,090.54, 1,075,685.10 and 237,317.46 is: 355,992.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,090.54 : 1,075,685.10 = 237,317.46 : x
  2. Step 2: Convert to fraction form
    717,090.54/1,075,685.10 = 237,317.46/x
  3. Step 3: Cross multiply
    717,090.54x = 1,075,685.10 × 237,317.46
  4. Step 4: Simplify right side
    717,090.54x = 255,278,855,691.85
  5. Step 5: Solve for x
    x = 255,278,855,691.85/717,090.54
  6. Step 6: Final answer
    x = 355,992.50

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1.5x scale

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.