Home / 1,038,651.88-1,548,814.16-1,001,647.84

Finding the Fourth Proportional to 1,038,651.88, 1,548,814.16 and 1,001,647.84

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Solution

The fourth proportional to 1,038,651.88, 1,548,814.16 and 1,001,647.84 is: 1,493,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,651.88 : 1,548,814.16 = 1,001,647.84 : x
  2. Step 2: Convert to fraction form
    1,038,651.88/1,548,814.16 = 1,001,647.84/x
  3. Step 3: Cross multiply
    1,038,651.88x = 1,548,814.16 × 1,001,647.84
  4. Step 4: Simplify right side
    1,038,651.88x = 1,551,366,357,925.41
  5. Step 5: Solve for x
    x = 1,551,366,357,925.41/1,038,651.88
  6. Step 6: Final answer
    x = 1,493,634.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.