Home / 1,059,292.02-1,460,450.89-686,090.95

Finding the Fourth Proportional to 1,059,292.02, 1,460,450.89 and 686,090.95

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Solution

The fourth proportional to 1,059,292.02, 1,460,450.89 and 686,090.95 is: 945,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,292.02 : 1,460,450.89 = 686,090.95 : x
  2. Step 2: Convert to fraction form
    1,059,292.02/1,460,450.89 = 686,090.95/x
  3. Step 3: Cross multiply
    1,059,292.02x = 1,460,450.89 × 686,090.95
  4. Step 4: Simplify right side
    1,059,292.02x = 1,002,002,138,548.45
  5. Step 5: Solve for x
    x = 1,002,002,138,548.45/1,059,292.02
  6. Step 6: Final answer
    x = 945,916.82

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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.