Home / 1,810,174.32-2,715,225.98-730,658.16

Finding the Fourth Proportional to 1,810,174.32, 2,715,225.98 and 730,658.16

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Solution

The fourth proportional to 1,810,174.32, 2,715,225.98 and 730,658.16 is: 1,095,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,174.32 : 2,715,225.98 = 730,658.16 : x
  2. Step 2: Convert to fraction form
    1,810,174.32/2,715,225.98 = 730,658.16/x
  3. Step 3: Cross multiply
    1,810,174.32x = 2,715,225.98 × 730,658.16
  4. Step 4: Simplify right side
    1,810,174.32x = 1,983,902,014,877.71
  5. Step 5: Solve for x
    x = 1,983,902,014,877.71/1,810,174.32
  6. Step 6: Final answer
    x = 1,095,972.91

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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.