Home / 1,034,233.02-1,426,658.40-620,664.03

Finding the Fourth Proportional to 1,034,233.02, 1,426,658.40 and 620,664.03

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Solution

The fourth proportional to 1,034,233.02, 1,426,658.40 and 620,664.03 is: 856,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,233.02 : 1,426,658.40 = 620,664.03 : x
  2. Step 2: Convert to fraction form
    1,034,233.02/1,426,658.40 = 620,664.03/x
  3. Step 3: Cross multiply
    1,034,233.02x = 1,426,658.40 × 620,664.03
  4. Step 4: Simplify right side
    1,034,233.02x = 885,475,551,977.35
  5. Step 5: Solve for x
    x = 885,475,551,977.35/1,034,233.02
  6. Step 6: Final answer
    x = 856,166.39

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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.