Home / 1,207,811.88-1,812,014.43-600,886.56

Finding the Fourth Proportional to 1,207,811.88, 1,812,014.43 and 600,886.56

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Solution

The fourth proportional to 1,207,811.88, 1,812,014.43 and 600,886.56 is: 901,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,811.88 : 1,812,014.43 = 600,886.56 : x
  2. Step 2: Convert to fraction form
    1,207,811.88/1,812,014.43 = 600,886.56/x
  3. Step 3: Cross multiply
    1,207,811.88x = 1,812,014.43 × 600,886.56
  4. Step 4: Simplify right side
    1,207,811.88x = 1,088,815,117,513.06
  5. Step 5: Solve for x
    x = 1,088,815,117,513.06/1,207,811.88
  6. Step 6: Final answer
    x = 901,477.40

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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.