Home / 1,163,038.15-1,743,842.79-452,237.65

Finding the Fourth Proportional to 1,163,038.15, 1,743,842.79 and 452,237.65

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Solution

The fourth proportional to 1,163,038.15, 1,743,842.79 and 452,237.65 is: 678,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,038.15 : 1,743,842.79 = 452,237.65 : x
  2. Step 2: Convert to fraction form
    1,163,038.15/1,743,842.79 = 452,237.65/x
  3. Step 3: Cross multiply
    1,163,038.15x = 1,743,842.79 × 452,237.65
  4. Step 4: Simplify right side
    1,163,038.15x = 788,631,365,319.04
  5. Step 5: Solve for x
    x = 788,631,365,319.04/1,163,038.15
  6. Step 6: Final answer
    x = 678,078.67

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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.