Home / 1,002,146.64-1,503,465.48-328,264.08

Finding the Fourth Proportional to 1,002,146.64, 1,503,465.48 and 328,264.08

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Solution

The fourth proportional to 1,002,146.64, 1,503,465.48 and 328,264.08 is: 492,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,146.64 : 1,503,465.48 = 328,264.08 : x
  2. Step 2: Convert to fraction form
    1,002,146.64/1,503,465.48 = 328,264.08/x
  3. Step 3: Cross multiply
    1,002,146.64x = 1,503,465.48 × 328,264.08
  4. Step 4: Simplify right side
    1,002,146.64x = 493,533,712,603.96
  5. Step 5: Solve for x
    x = 493,533,712,603.96/1,002,146.64
  6. Step 6: Final answer
    x = 492,476.54

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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.