Home / 1,091,464.80-1,637,442.63-333,242.84

Finding the Fourth Proportional to 1,091,464.80, 1,637,442.63 and 333,242.84

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Solution

The fourth proportional to 1,091,464.80, 1,637,442.63 and 333,242.84 is: 499,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,464.80 : 1,637,442.63 = 333,242.84 : x
  2. Step 2: Convert to fraction form
    1,091,464.80/1,637,442.63 = 333,242.84/x
  3. Step 3: Cross multiply
    1,091,464.80x = 1,637,442.63 × 333,242.84
  4. Step 4: Simplify right side
    1,091,464.80x = 545,666,024,171.06
  5. Step 5: Solve for x
    x = 545,666,024,171.06/1,091,464.80
  6. Step 6: Final answer
    x = 499,939.19

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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.