Home / 1,622,602.40-2,433,903.60-724,042.40

Finding the Fourth Proportional to 1,622,602.40, 2,433,903.60 and 724,042.40

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Solution

The fourth proportional to 1,622,602.40, 2,433,903.60 and 724,042.40 is: 1,086,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,602.40 : 2,433,903.60 = 724,042.40 : x
  2. Step 2: Convert to fraction form
    1,622,602.40/2,433,903.60 = 724,042.40/x
  3. Step 3: Cross multiply
    1,622,602.40x = 2,433,903.60 × 724,042.40
  4. Step 4: Simplify right side
    1,622,602.40x = 1,762,249,403,912.64
  5. Step 5: Solve for x
    x = 1,762,249,403,912.64/1,622,602.40
  6. Step 6: Final answer
    x = 1,086,063.60

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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.