Home / 1,155,591.02-1,595,226.39-690,608.94

Finding the Fourth Proportional to 1,155,591.02, 1,595,226.39 and 690,608.94

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Solution

The fourth proportional to 1,155,591.02, 1,595,226.39 and 690,608.94 is: 953,345.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,591.02 : 1,595,226.39 = 690,608.94 : x
  2. Step 2: Convert to fraction form
    1,155,591.02/1,595,226.39 = 690,608.94/x
  3. Step 3: Cross multiply
    1,155,591.02x = 1,595,226.39 × 690,608.94
  4. Step 4: Simplify right side
    1,155,591.02x = 1,101,677,597,686.04
  5. Step 5: Solve for x
    x = 1,101,677,597,686.04/1,155,591.02
  6. Step 6: Final answer
    x = 953,345.58

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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.