Home / 946,620.66-1,420,347.24-497,237.16

Finding the Fourth Proportional to 946,620.66, 1,420,347.24 and 497,237.16

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Solution

The fourth proportional to 946,620.66, 1,420,347.24 and 497,237.16 is: 746,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,620.66 : 1,420,347.24 = 497,237.16 : x
  2. Step 2: Convert to fraction form
    946,620.66/1,420,347.24 = 497,237.16/x
  3. Step 3: Cross multiply
    946,620.66x = 1,420,347.24 × 497,237.16
  4. Step 4: Simplify right side
    946,620.66x = 706,249,427,831.44
  5. Step 5: Solve for x
    x = 706,249,427,831.44/946,620.66
  6. Step 6: Final answer
    x = 746,074.39

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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.