Home / 1,077,180.04-1,485,962.17-822,088.36

Finding the Fourth Proportional to 1,077,180.04, 1,485,962.17 and 822,088.36

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Solution

The fourth proportional to 1,077,180.04, 1,485,962.17 and 822,088.36 is: 1,134,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,180.04 : 1,485,962.17 = 822,088.36 : x
  2. Step 2: Convert to fraction form
    1,077,180.04/1,485,962.17 = 822,088.36/x
  3. Step 3: Cross multiply
    1,077,180.04x = 1,485,962.17 × 822,088.36
  4. Step 4: Simplify right side
    1,077,180.04x = 1,221,592,203,357.34
  5. Step 5: Solve for x
    x = 1,221,592,203,357.34/1,077,180.04
  6. Step 6: Final answer
    x = 1,134,065.02

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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.