Home / 1,303,037.64-1,955,238.02-946,156.50

Finding the Fourth Proportional to 1,303,037.64, 1,955,238.02 and 946,156.50

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Solution

The fourth proportional to 1,303,037.64, 1,955,238.02 and 946,156.50 is: 1,419,729.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,037.64 : 1,955,238.02 = 946,156.50 : x
  2. Step 2: Convert to fraction form
    1,303,037.64/1,955,238.02 = 946,156.50/x
  3. Step 3: Cross multiply
    1,303,037.64x = 1,955,238.02 × 946,156.50
  4. Step 4: Simplify right side
    1,303,037.64x = 1,849,961,161,670.13
  5. Step 5: Solve for x
    x = 1,849,961,161,670.13/1,303,037.64
  6. Step 6: Final answer
    x = 1,419,729.64

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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.