Home / 908,815.24-1,364,994.29-740,459.98

Finding the Fourth Proportional to 908,815.24, 1,364,994.29 and 740,459.98

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Solution

The fourth proportional to 908,815.24, 1,364,994.29 and 740,459.98 is: 1,112,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,815.24 : 1,364,994.29 = 740,459.98 : x
  2. Step 2: Convert to fraction form
    908,815.24/1,364,994.29 = 740,459.98/x
  3. Step 3: Cross multiply
    908,815.24x = 1,364,994.29 × 740,459.98
  4. Step 4: Simplify right side
    908,815.24x = 1,010,723,644,673.51
  5. Step 5: Solve for x
    x = 1,010,723,644,673.51/908,815.24
  6. Step 6: Final answer
    x = 1,112,133.25

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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.