Home / 1,403,597.58-2,103,931.01-1,018,415.85

Finding the Fourth Proportional to 1,403,597.58, 2,103,931.01 and 1,018,415.85

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Solution

The fourth proportional to 1,403,597.58, 2,103,931.01 and 1,018,415.85 is: 1,526,560.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,597.58 : 2,103,931.01 = 1,018,415.85 : x
  2. Step 2: Convert to fraction form
    1,403,597.58/2,103,931.01 = 1,018,415.85/x
  3. Step 3: Cross multiply
    1,403,597.58x = 2,103,931.01 × 1,018,415.85
  4. Step 4: Simplify right side
    1,403,597.58x = 2,142,676,682,798.43
  5. Step 5: Solve for x
    x = 2,142,676,682,798.43/1,403,597.58
  6. Step 6: Final answer
    x = 1,526,560.54

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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.