Home / 1,456,666.20-2,185,019.46-558,153.36

Finding the Fourth Proportional to 1,456,666.20, 2,185,019.46 and 558,153.36

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Solution

The fourth proportional to 1,456,666.20, 2,185,019.46 and 558,153.36 is: 837,237.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,666.20 : 2,185,019.46 = 558,153.36 : x
  2. Step 2: Convert to fraction form
    1,456,666.20/2,185,019.46 = 558,153.36/x
  3. Step 3: Cross multiply
    1,456,666.20x = 2,185,019.46 × 558,153.36
  4. Step 4: Simplify right side
    1,456,666.20x = 1,219,575,953,264.39
  5. Step 5: Solve for x
    x = 1,219,575,953,264.39/1,456,666.20
  6. Step 6: Final answer
    x = 837,237.76

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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.