Home / 1,271,245.95-1,754,329.86-698,298.93

Finding the Fourth Proportional to 1,271,245.95, 1,754,329.86 and 698,298.93

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Solution

The fourth proportional to 1,271,245.95, 1,754,329.86 and 698,298.93 is: 963,658.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,245.95 : 1,754,329.86 = 698,298.93 : x
  2. Step 2: Convert to fraction form
    1,271,245.95/1,754,329.86 = 698,298.93/x
  3. Step 3: Cross multiply
    1,271,245.95x = 1,754,329.86 × 698,298.93
  4. Step 4: Simplify right side
    1,271,245.95x = 1,225,046,664,105.05
  5. Step 5: Solve for x
    x = 1,225,046,664,105.05/1,271,245.95
  6. Step 6: Final answer
    x = 963,658.26

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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.