Home / 1,095,835.80-1,644,012.90-347,881.80

Finding the Fourth Proportional to 1,095,835.80, 1,644,012.90 and 347,881.80

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Solution

The fourth proportional to 1,095,835.80, 1,644,012.90 and 347,881.80 is: 521,904.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,835.80 : 1,644,012.90 = 347,881.80 : x
  2. Step 2: Convert to fraction form
    1,095,835.80/1,644,012.90 = 347,881.80/x
  3. Step 3: Cross multiply
    1,095,835.80x = 1,644,012.90 × 347,881.80
  4. Step 4: Simplify right side
    1,095,835.80x = 571,922,166,875.22
  5. Step 5: Solve for x
    x = 571,922,166,875.22/1,095,835.80
  6. Step 6: Final answer
    x = 521,904.99

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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.