Home / 1,003,226.64-1,384,492.68-550,533.84

Finding the Fourth Proportional to 1,003,226.64, 1,384,492.68 and 550,533.84

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Solution

The fourth proportional to 1,003,226.64, 1,384,492.68 and 550,533.84 is: 759,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,226.64 : 1,384,492.68 = 550,533.84 : x
  2. Step 2: Convert to fraction form
    1,003,226.64/1,384,492.68 = 550,533.84/x
  3. Step 3: Cross multiply
    1,003,226.64x = 1,384,492.68 × 550,533.84
  4. Step 4: Simplify right side
    1,003,226.64x = 762,210,071,572.29
  5. Step 5: Solve for x
    x = 762,210,071,572.29/1,003,226.64
  6. Step 6: Final answer
    x = 759,758.60

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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.