Home / 1,473,127.11-2,209,784.10-462,288.93

Finding the Fourth Proportional to 1,473,127.11, 2,209,784.10 and 462,288.93

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Solution

The fourth proportional to 1,473,127.11, 2,209,784.10 and 462,288.93 is: 693,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,127.11 : 2,209,784.10 = 462,288.93 : x
  2. Step 2: Convert to fraction form
    1,473,127.11/2,209,784.10 = 462,288.93/x
  3. Step 3: Cross multiply
    1,473,127.11x = 2,209,784.10 × 462,288.93
  4. Step 4: Simplify right side
    1,473,127.11x = 1,021,558,727,120.01
  5. Step 5: Solve for x
    x = 1,021,558,727,120.01/1,473,127.11
  6. Step 6: Final answer
    x = 693,462.72

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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.