Home / 1,510,368.12-2,084,353.77-822,089.74

Finding the Fourth Proportional to 1,510,368.12, 2,084,353.77 and 822,089.74

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Solution

The fourth proportional to 1,510,368.12, 2,084,353.77 and 822,089.74 is: 1,134,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,368.12 : 2,084,353.77 = 822,089.74 : x
  2. Step 2: Convert to fraction form
    1,510,368.12/2,084,353.77 = 822,089.74/x
  3. Step 3: Cross multiply
    1,510,368.12x = 2,084,353.77 × 822,089.74
  4. Step 4: Simplify right side
    1,510,368.12x = 1,713,525,848,847.32
  5. Step 5: Solve for x
    x = 1,713,525,848,847.32/1,510,368.12
  6. Step 6: Final answer
    x = 1,134,508.75

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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.