Home / 1,079,080.40-1,619,495.40-1,044,088.40

Finding the Fourth Proportional to 1,079,080.40, 1,619,495.40 and 1,044,088.40

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Solution

The fourth proportional to 1,079,080.40, 1,619,495.40 and 1,044,088.40 is: 1,566,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,080.40 : 1,619,495.40 = 1,044,088.40 : x
  2. Step 2: Convert to fraction form
    1,079,080.40/1,619,495.40 = 1,044,088.40/x
  3. Step 3: Cross multiply
    1,079,080.40x = 1,619,495.40 × 1,044,088.40
  4. Step 4: Simplify right side
    1,079,080.40x = 1,690,896,360,993.36
  5. Step 5: Solve for x
    x = 1,690,896,360,993.36/1,079,080.40
  6. Step 6: Final answer
    x = 1,566,979.03

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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.