Home / 1,607,727.07-2,218,581.88-954,381.02

Finding the Fourth Proportional to 1,607,727.07, 2,218,581.88 and 954,381.02

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Solution

The fourth proportional to 1,607,727.07, 2,218,581.88 and 954,381.02 is: 1,316,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,727.07 : 2,218,581.88 = 954,381.02 : x
  2. Step 2: Convert to fraction form
    1,607,727.07/2,218,581.88 = 954,381.02/x
  3. Step 3: Cross multiply
    1,607,727.07x = 2,218,581.88 × 954,381.02
  4. Step 4: Simplify right side
    1,607,727.07x = 2,117,372,421,723.10
  5. Step 5: Solve for x
    x = 2,117,372,421,723.10/1,607,727.07
  6. Step 6: Final answer
    x = 1,316,997.44

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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.