Home / 1,784,164.84-2,462,184.20-1,009,795.64

Finding the Fourth Proportional to 1,784,164.84, 2,462,184.20 and 1,009,795.64

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Solution

The fourth proportional to 1,784,164.84, 2,462,184.20 and 1,009,795.64 is: 1,393,538.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,164.84 : 2,462,184.20 = 1,009,795.64 : x
  2. Step 2: Convert to fraction form
    1,784,164.84/2,462,184.20 = 1,009,795.64/x
  3. Step 3: Cross multiply
    1,784,164.84x = 2,462,184.20 × 1,009,795.64
  4. Step 4: Simplify right side
    1,784,164.84x = 2,486,302,870,036.89
  5. Step 5: Solve for x
    x = 2,486,302,870,036.89/1,784,164.84
  6. Step 6: Final answer
    x = 1,393,538.77

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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.