Home / 1,384,820.74-2,077,336.18-373,927.98

Finding the Fourth Proportional to 1,384,820.74, 2,077,336.18 and 373,927.98

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Solution

The fourth proportional to 1,384,820.74, 2,077,336.18 and 373,927.98 is: 560,920.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,820.74 : 2,077,336.18 = 373,927.98 : x
  2. Step 2: Convert to fraction form
    1,384,820.74/2,077,336.18 = 373,927.98/x
  3. Step 3: Cross multiply
    1,384,820.74x = 2,077,336.18 × 373,927.98
  4. Step 4: Simplify right side
    1,384,820.74x = 776,774,121,568.32
  5. Step 5: Solve for x
    x = 776,774,121,568.32/1,384,820.74
  6. Step 6: Final answer
    x = 560,920.34

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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.