Home / 1,267,803.42-1,901,303.25-414,677.80

Finding the Fourth Proportional to 1,267,803.42, 1,901,303.25 and 414,677.80

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Solution

The fourth proportional to 1,267,803.42, 1,901,303.25 and 414,677.80 is: 621,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,803.42 : 1,901,303.25 = 414,677.80 : x
  2. Step 2: Convert to fraction form
    1,267,803.42/1,901,303.25 = 414,677.80/x
  3. Step 3: Cross multiply
    1,267,803.42x = 1,901,303.25 × 414,677.80
  4. Step 4: Simplify right side
    1,267,803.42x = 788,428,248,842.85
  5. Step 5: Solve for x
    x = 788,428,248,842.85/1,267,803.42
  6. Step 6: Final answer
    x = 621,885.25

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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.