Home / 1,764,009.40-2,646,014.10-1,266,345.40

Finding the Fourth Proportional to 1,764,009.40, 2,646,014.10 and 1,266,345.40

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Solution

The fourth proportional to 1,764,009.40, 2,646,014.10 and 1,266,345.40 is: 1,899,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,009.40 : 2,646,014.10 = 1,266,345.40 : x
  2. Step 2: Convert to fraction form
    1,764,009.40/2,646,014.10 = 1,266,345.40/x
  3. Step 3: Cross multiply
    1,764,009.40x = 2,646,014.10 × 1,266,345.40
  4. Step 4: Simplify right side
    1,764,009.40x = 3,350,767,783,870.14
  5. Step 5: Solve for x
    x = 3,350,767,783,870.14/1,764,009.40
  6. Step 6: Final answer
    x = 1,899,518.10

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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.