Home / 1,496,311.80-2,242,936.80-736,985.40

Finding the Fourth Proportional to 1,496,311.80, 2,242,936.80 and 736,985.40

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Solution

The fourth proportional to 1,496,311.80, 2,242,936.80 and 736,985.40 is: 1,104,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,311.80 : 2,242,936.80 = 736,985.40 : x
  2. Step 2: Convert to fraction form
    1,496,311.80/2,242,936.80 = 736,985.40/x
  3. Step 3: Cross multiply
    1,496,311.80x = 2,242,936.80 × 736,985.40
  4. Step 4: Simplify right side
    1,496,311.80x = 1,653,011,674,722.72
  5. Step 5: Solve for x
    x = 1,653,011,674,722.72/1,496,311.80
  6. Step 6: Final answer
    x = 1,104,724.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.