Home / 1,115,849.28-1,539,870.84-606,555.30

Finding the Fourth Proportional to 1,115,849.28, 1,539,870.84 and 606,555.30

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Solution

The fourth proportional to 1,115,849.28, 1,539,870.84 and 606,555.30 is: 837,045.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,849.28 : 1,539,870.84 = 606,555.30 : x
  2. Step 2: Convert to fraction form
    1,115,849.28/1,539,870.84 = 606,555.30/x
  3. Step 3: Cross multiply
    1,115,849.28x = 1,539,870.84 × 606,555.30
  4. Step 4: Simplify right side
    1,115,849.28x = 934,016,819,317.45
  5. Step 5: Solve for x
    x = 934,016,819,317.45/1,115,849.28
  6. Step 6: Final answer
    x = 837,045.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.