Home / 1,784,079.76-2,461,427.04-1,019,588.80

Finding the Fourth Proportional to 1,784,079.76, 2,461,427.04 and 1,019,588.80

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Solution

The fourth proportional to 1,784,079.76, 2,461,427.04 and 1,019,588.80 is: 1,406,687.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,079.76 : 2,461,427.04 = 1,019,588.80 : x
  2. Step 2: Convert to fraction form
    1,784,079.76/2,461,427.04 = 1,019,588.80/x
  3. Step 3: Cross multiply
    1,784,079.76x = 2,461,427.04 × 1,019,588.80
  4. Step 4: Simplify right side
    1,784,079.76x = 2,509,643,442,001.15
  5. Step 5: Solve for x
    x = 2,509,643,442,001.15/1,784,079.76
  6. Step 6: Final answer
    x = 1,406,687.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.