Home / 1,250,345.10-1,875,517.58-303,709.44

Finding the Fourth Proportional to 1,250,345.10, 1,875,517.58 and 303,709.44

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Solution

The fourth proportional to 1,250,345.10, 1,875,517.58 and 303,709.44 is: 455,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,345.10 : 1,875,517.58 = 303,709.44 : x
  2. Step 2: Convert to fraction form
    1,250,345.10/1,875,517.58 = 303,709.44/x
  3. Step 3: Cross multiply
    1,250,345.10x = 1,875,517.58 × 303,709.44
  4. Step 4: Simplify right side
    1,250,345.10x = 569,612,393,931.96
  5. Step 5: Solve for x
    x = 569,612,393,931.96/1,250,345.10
  6. Step 6: Final answer
    x = 455,564.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.