Home / 1,656,671.03-2,484,729.73-458,714.45

Finding the Fourth Proportional to 1,656,671.03, 2,484,729.73 and 458,714.45

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Solution

The fourth proportional to 1,656,671.03, 2,484,729.73 and 458,714.45 is: 687,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,671.03 : 2,484,729.73 = 458,714.45 : x
  2. Step 2: Convert to fraction form
    1,656,671.03/2,484,729.73 = 458,714.45/x
  3. Step 3: Cross multiply
    1,656,671.03x = 2,484,729.73 × 458,714.45
  4. Step 4: Simplify right side
    1,656,671.03x = 1,139,781,419,645.34
  5. Step 5: Solve for x
    x = 1,139,781,419,645.34/1,656,671.03
  6. Step 6: Final answer
    x = 687,995.02

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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.