Home / 1,810,890.90-2,716,664.40-910,065.60

Finding the Fourth Proportional to 1,810,890.90, 2,716,664.40 and 910,065.60

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Solution

The fourth proportional to 1,810,890.90, 2,716,664.40 and 910,065.60 is: 1,365,263.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,890.90 : 2,716,664.40 = 910,065.60 : x
  2. Step 2: Convert to fraction form
    1,810,890.90/2,716,664.40 = 910,065.60/x
  3. Step 3: Cross multiply
    1,810,890.90x = 2,716,664.40 × 910,065.60
  4. Step 4: Simplify right side
    1,810,890.90x = 2,472,342,817,184.64
  5. Step 5: Solve for x
    x = 2,472,342,817,184.64/1,810,890.90
  6. Step 6: Final answer
    x = 1,365,263.26

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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.