Home / 1,005,504.16-1,507,935.72-331,459.83

Finding the Fourth Proportional to 1,005,504.16, 1,507,935.72 and 331,459.83

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Solution

The fourth proportional to 1,005,504.16, 1,507,935.72 and 331,459.83 is: 497,084.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,504.16 : 1,507,935.72 = 331,459.83 : x
  2. Step 2: Convert to fraction form
    1,005,504.16/1,507,935.72 = 331,459.83/x
  3. Step 3: Cross multiply
    1,005,504.16x = 1,507,935.72 × 331,459.83
  4. Step 4: Simplify right side
    1,005,504.16x = 499,820,117,402.13
  5. Step 5: Solve for x
    x = 499,820,117,402.13/1,005,504.16
  6. Step 6: Final answer
    x = 497,084.09

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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.