Home / 1,345,017.93-2,017,088.16-446,218.38

Finding the Fourth Proportional to 1,345,017.93, 2,017,088.16 and 446,218.38

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Solution

The fourth proportional to 1,345,017.93, 2,017,088.16 and 446,218.38 is: 669,182.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,017.93 : 2,017,088.16 = 446,218.38 : x
  2. Step 2: Convert to fraction form
    1,345,017.93/2,017,088.16 = 446,218.38/x
  3. Step 3: Cross multiply
    1,345,017.93x = 2,017,088.16 × 446,218.38
  4. Step 4: Simplify right side
    1,345,017.93x = 900,061,811,072.38
  5. Step 5: Solve for x
    x = 900,061,811,072.38/1,345,017.93
  6. Step 6: Final answer
    x = 669,182.02

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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.