Home / 1,357,180.57-2,035,840.91-346,311.37

Finding the Fourth Proportional to 1,357,180.57, 2,035,840.91 and 346,311.37

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Solution

The fourth proportional to 1,357,180.57, 2,035,840.91 and 346,311.37 is: 519,484.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,180.57 : 2,035,840.91 = 346,311.37 : x
  2. Step 2: Convert to fraction form
    1,357,180.57/2,035,840.91 = 346,311.37/x
  3. Step 3: Cross multiply
    1,357,180.57x = 2,035,840.91 × 346,311.37
  4. Step 4: Simplify right side
    1,357,180.57x = 705,034,854,644.15
  5. Step 5: Solve for x
    x = 705,034,854,644.15/1,357,180.57
  6. Step 6: Final answer
    x = 519,484.93

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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.