Home / 1,810,732.40-2,716,426.65-909,907.10

Finding the Fourth Proportional to 1,810,732.40, 2,716,426.65 and 909,907.10

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Solution

The fourth proportional to 1,810,732.40, 2,716,426.65 and 909,907.10 is: 1,365,025.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,732.40 : 2,716,426.65 = 909,907.10 : x
  2. Step 2: Convert to fraction form
    1,810,732.40/2,716,426.65 = 909,907.10/x
  3. Step 3: Cross multiply
    1,810,732.40x = 2,716,426.65 × 909,907.10
  4. Step 4: Simplify right side
    1,810,732.40x = 2,471,695,895,464.22
  5. Step 5: Solve for x
    x = 2,471,695,895,464.22/1,810,732.40
  6. Step 6: Final answer
    x = 1,365,025.50

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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.