Home / 1,029,852.30-1,544,778.45-714,924.30

Finding the Fourth Proportional to 1,029,852.30, 1,544,778.45 and 714,924.30

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Solution

The fourth proportional to 1,029,852.30, 1,544,778.45 and 714,924.30 is: 1,072,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,852.30 : 1,544,778.45 = 714,924.30 : x
  2. Step 2: Convert to fraction form
    1,029,852.30/1,544,778.45 = 714,924.30/x
  3. Step 3: Cross multiply
    1,029,852.30x = 1,544,778.45 × 714,924.30
  4. Step 4: Simplify right side
    1,029,852.30x = 1,104,399,652,021.34
  5. Step 5: Solve for x
    x = 1,104,399,652,021.34/1,029,852.30
  6. Step 6: Final answer
    x = 1,072,386.45

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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.