Home / 1,492,417.12-2,238,604.84-851,352.75

Finding the Fourth Proportional to 1,492,417.12, 2,238,604.84 and 851,352.75

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Solution

The fourth proportional to 1,492,417.12, 2,238,604.84 and 851,352.75 is: 1,277,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,417.12 : 2,238,604.84 = 851,352.75 : x
  2. Step 2: Convert to fraction form
    1,492,417.12/2,238,604.84 = 851,352.75/x
  3. Step 3: Cross multiply
    1,492,417.12x = 2,238,604.84 × 851,352.75
  4. Step 4: Simplify right side
    1,492,417.12x = 1,905,842,386,697.31
  5. Step 5: Solve for x
    x = 1,905,842,386,697.31/1,492,417.12
  6. Step 6: Final answer
    x = 1,277,017.24

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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.