Home / 944,222.11-1,302,985.78-536,322.69

Finding the Fourth Proportional to 944,222.11, 1,302,985.78 and 536,322.69

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Solution

The fourth proportional to 944,222.11, 1,302,985.78 and 536,322.69 is: 740,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,222.11 : 1,302,985.78 = 536,322.69 : x
  2. Step 2: Convert to fraction form
    944,222.11/1,302,985.78 = 536,322.69/x
  3. Step 3: Cross multiply
    944,222.11x = 1,302,985.78 × 536,322.69
  4. Step 4: Simplify right side
    944,222.11x = 698,820,829,364.81
  5. Step 5: Solve for x
    x = 698,820,829,364.81/944,222.11
  6. Step 6: Final answer
    x = 740,102.17

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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.