Home / 810,254.64-1,117,924.02-466,072.68

Finding the Fourth Proportional to 810,254.64, 1,117,924.02 and 466,072.68

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Solution

The fourth proportional to 810,254.64, 1,117,924.02 and 466,072.68 is: 643,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,254.64 : 1,117,924.02 = 466,072.68 : x
  2. Step 2: Convert to fraction form
    810,254.64/1,117,924.02 = 466,072.68/x
  3. Step 3: Cross multiply
    810,254.64x = 1,117,924.02 × 466,072.68
  4. Step 4: Simplify right side
    810,254.64x = 521,033,844,037.77
  5. Step 5: Solve for x
    x = 521,033,844,037.77/810,254.64
  6. Step 6: Final answer
    x = 643,049.50

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1.5x scale

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.