Home / 1,250,225.64-1,875,312.54-303,601.32

Finding the Fourth Proportional to 1,250,225.64, 1,875,312.54 and 303,601.32

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Solution

The fourth proportional to 1,250,225.64, 1,875,312.54 and 303,601.32 is: 455,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,225.64 : 1,875,312.54 = 303,601.32 : x
  2. Step 2: Convert to fraction form
    1,250,225.64/1,875,312.54 = 303,601.32/x
  3. Step 3: Cross multiply
    1,250,225.64x = 1,875,312.54 × 303,601.32
  4. Step 4: Simplify right side
    1,250,225.64x = 569,347,362,556.55
  5. Step 5: Solve for x
    x = 569,347,362,556.55/1,250,225.64
  6. Step 6: Final answer
    x = 455,395.69

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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.