Home / 1,059,289.52-1,460,447.45-686,088.44

Finding the Fourth Proportional to 1,059,289.52, 1,460,447.45 and 686,088.44

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Solution

The fourth proportional to 1,059,289.52, 1,460,447.45 and 686,088.44 is: 945,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,289.52 : 1,460,447.45 = 686,088.44 : x
  2. Step 2: Convert to fraction form
    1,059,289.52/1,460,447.45 = 686,088.44/x
  3. Step 3: Cross multiply
    1,059,289.52x = 1,460,447.45 × 686,088.44
  4. Step 4: Simplify right side
    1,059,289.52x = 1,001,996,118,204.33
  5. Step 5: Solve for x
    x = 1,001,996,118,204.33/1,059,289.52
  6. Step 6: Final answer
    x = 945,913.37

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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.