Home / 1,344,823.62-1,855,809.27-732,964.38

Finding the Fourth Proportional to 1,344,823.62, 1,855,809.27 and 732,964.38

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Solution

The fourth proportional to 1,344,823.62, 1,855,809.27 and 732,964.38 is: 1,011,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,823.62 : 1,855,809.27 = 732,964.38 : x
  2. Step 2: Convert to fraction form
    1,344,823.62/1,855,809.27 = 732,964.38/x
  3. Step 3: Cross multiply
    1,344,823.62x = 1,855,809.27 × 732,964.38
  4. Step 4: Simplify right side
    1,344,823.62x = 1,360,242,090,983.80
  5. Step 5: Solve for x
    x = 1,360,242,090,983.80/1,344,823.62
  6. Step 6: Final answer
    x = 1,011,465.05

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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.