Home / 1,215,602.98-1,822,832.20-710,309.84

Finding the Fourth Proportional to 1,215,602.98, 1,822,832.20 and 710,309.84

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Solution

The fourth proportional to 1,215,602.98, 1,822,832.20 and 710,309.84 is: 1,065,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,602.98 : 1,822,832.20 = 710,309.84 : x
  2. Step 2: Convert to fraction form
    1,215,602.98/1,822,832.20 = 710,309.84/x
  3. Step 3: Cross multiply
    1,215,602.98x = 1,822,832.20 × 710,309.84
  4. Step 4: Simplify right side
    1,215,602.98x = 1,294,775,650,356.01
  5. Step 5: Solve for x
    x = 1,294,775,650,356.01/1,215,602.98
  6. Step 6: Final answer
    x = 1,065,130.37

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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.