Home / 1,475,607.17-2,036,284.11-822,199.43

Finding the Fourth Proportional to 1,475,607.17, 2,036,284.11 and 822,199.43

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Solution

The fourth proportional to 1,475,607.17, 2,036,284.11 and 822,199.43 is: 1,134,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,607.17 : 2,036,284.11 = 822,199.43 : x
  2. Step 2: Convert to fraction form
    1,475,607.17/2,036,284.11 = 822,199.43/x
  3. Step 3: Cross multiply
    1,475,607.17x = 2,036,284.11 × 822,199.43
  4. Step 4: Simplify right side
    1,475,607.17x = 1,674,231,624,378.64
  5. Step 5: Solve for x
    x = 1,674,231,624,378.64/1,475,607.17
  6. Step 6: Final answer
    x = 1,134,605.24

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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.