Home / 1,710,367.65-2,565,551.48-911,237.85

Finding the Fourth Proportional to 1,710,367.65, 2,565,551.48 and 911,237.85

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Solution

The fourth proportional to 1,710,367.65, 2,565,551.48 and 911,237.85 is: 1,366,856.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,367.65 : 2,565,551.48 = 911,237.85 : x
  2. Step 2: Convert to fraction form
    1,710,367.65/2,565,551.48 = 911,237.85/x
  3. Step 3: Cross multiply
    1,710,367.65x = 2,565,551.48 × 911,237.85
  4. Step 4: Simplify right side
    1,710,367.65x = 2,337,827,610,143.33
  5. Step 5: Solve for x
    x = 2,337,827,610,143.33/1,710,367.65
  6. Step 6: Final answer
    x = 1,366,856.78

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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.