Home / 1,423,191.77-2,134,785.01-463,646.22

Finding the Fourth Proportional to 1,423,191.77, 2,134,785.01 and 463,646.22

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Solution

The fourth proportional to 1,423,191.77, 2,134,785.01 and 463,646.22 is: 695,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,191.77 : 2,134,785.01 = 463,646.22 : x
  2. Step 2: Convert to fraction form
    1,423,191.77/2,134,785.01 = 463,646.22/x
  3. Step 3: Cross multiply
    1,423,191.77x = 2,134,785.01 × 463,646.22
  4. Step 4: Simplify right side
    1,423,191.77x = 989,785,000,399.16
  5. Step 5: Solve for x
    x = 989,785,000,399.16/1,423,191.77
  6. Step 6: Final answer
    x = 695,468.47

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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.