Home / 1,776,597.81-2,664,897.18-497,393.70

Finding the Fourth Proportional to 1,776,597.81, 2,664,897.18 and 497,393.70

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Solution

The fourth proportional to 1,776,597.81, 2,664,897.18 and 497,393.70 is: 746,090.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,597.81 : 2,664,897.18 = 497,393.70 : x
  2. Step 2: Convert to fraction form
    1,776,597.81/2,664,897.18 = 497,393.70/x
  3. Step 3: Cross multiply
    1,776,597.81x = 2,664,897.18 × 497,393.70
  4. Step 4: Simplify right side
    1,776,597.81x = 1,325,503,068,479.77
  5. Step 5: Solve for x
    x = 1,325,503,068,479.77/1,776,597.81
  6. Step 6: Final answer
    x = 746,090.68

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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.