Home / 1,346,038.50-1,857,467.52-802,161.84

Finding the Fourth Proportional to 1,346,038.50, 1,857,467.52 and 802,161.84

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Solution

The fourth proportional to 1,346,038.50, 1,857,467.52 and 802,161.84 is: 1,106,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,038.50 : 1,857,467.52 = 802,161.84 : x
  2. Step 2: Convert to fraction form
    1,346,038.50/1,857,467.52 = 802,161.84/x
  3. Step 3: Cross multiply
    1,346,038.50x = 1,857,467.52 × 802,161.84
  4. Step 4: Simplify right side
    1,346,038.50x = 1,489,989,563,583.44
  5. Step 5: Solve for x
    x = 1,489,989,563,583.44/1,346,038.50
  6. Step 6: Final answer
    x = 1,106,944.24

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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.