Home / 1,300,652.64-1,794,790.71-749,222.46

Finding the Fourth Proportional to 1,300,652.64, 1,794,790.71 and 749,222.46

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Solution

The fourth proportional to 1,300,652.64, 1,794,790.71 and 749,222.46 is: 1,033,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,652.64 : 1,794,790.71 = 749,222.46 : x
  2. Step 2: Convert to fraction form
    1,300,652.64/1,794,790.71 = 749,222.46/x
  3. Step 3: Cross multiply
    1,300,652.64x = 1,794,790.71 × 749,222.46
  4. Step 4: Simplify right side
    1,300,652.64x = 1,344,697,510,931.35
  5. Step 5: Solve for x
    x = 1,344,697,510,931.35/1,300,652.64
  6. Step 6: Final answer
    x = 1,033,863.67

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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.