Home / 1,283,916.76-1,771,783.34-710,944.63

Finding the Fourth Proportional to 1,283,916.76, 1,771,783.34 and 710,944.63

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Solution

The fourth proportional to 1,283,916.76, 1,771,783.34 and 710,944.63 is: 981,091.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,916.76 : 1,771,783.34 = 710,944.63 : x
  2. Step 2: Convert to fraction form
    1,283,916.76/1,771,783.34 = 710,944.63/x
  3. Step 3: Cross multiply
    1,283,916.76x = 1,771,783.34 × 710,944.63
  4. Step 4: Simplify right side
    1,283,916.76x = 1,259,639,851,096.46
  5. Step 5: Solve for x
    x = 1,259,639,851,096.46/1,283,916.76
  6. Step 6: Final answer
    x = 981,091.52

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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.