Home / 912,822.93-1,259,598.71-504,859.95

Finding the Fourth Proportional to 912,822.93, 1,259,598.71 and 504,859.95

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Solution

The fourth proportional to 912,822.93, 1,259,598.71 and 504,859.95 is: 696,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,822.93 : 1,259,598.71 = 504,859.95 : x
  2. Step 2: Convert to fraction form
    912,822.93/1,259,598.71 = 504,859.95/x
  3. Step 3: Cross multiply
    912,822.93x = 1,259,598.71 × 504,859.95
  4. Step 4: Simplify right side
    912,822.93x = 635,920,939,226.37
  5. Step 5: Solve for x
    x = 635,920,939,226.37/912,822.93
  6. Step 6: Final answer
    x = 696,653.12

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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.