Home / 1,115,970.58-1,674,171.34-476,264.98

Finding the Fourth Proportional to 1,115,970.58, 1,674,171.34 and 476,264.98

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Solution

The fourth proportional to 1,115,970.58, 1,674,171.34 and 476,264.98 is: 714,489.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,970.58 : 1,674,171.34 = 476,264.98 : x
  2. Step 2: Convert to fraction form
    1,115,970.58/1,674,171.34 = 476,264.98/x
  3. Step 3: Cross multiply
    1,115,970.58x = 1,674,171.34 × 476,264.98
  4. Step 4: Simplify right side
    1,115,970.58x = 797,349,179,761.67
  5. Step 5: Solve for x
    x = 797,349,179,761.67/1,115,970.58
  6. Step 6: Final answer
    x = 714,489.43

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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.