Home / 1,560,352.62-2,153,256.03-872,030.82

Finding the Fourth Proportional to 1,560,352.62, 2,153,256.03 and 872,030.82

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Solution

The fourth proportional to 1,560,352.62, 2,153,256.03 and 872,030.82 is: 1,203,385.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,352.62 : 2,153,256.03 = 872,030.82 : x
  2. Step 2: Convert to fraction form
    1,560,352.62/2,153,256.03 = 872,030.82/x
  3. Step 3: Cross multiply
    1,560,352.62x = 2,153,256.03 × 872,030.82
  4. Step 4: Simplify right side
    1,560,352.62x = 1,877,705,621,510.84
  5. Step 5: Solve for x
    x = 1,877,705,621,510.84/1,560,352.62
  6. Step 6: Final answer
    x = 1,203,385.44

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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.