Home / 1,219,737.40-1,829,897.70-588,131.80

Finding the Fourth Proportional to 1,219,737.40, 1,829,897.70 and 588,131.80

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Solution

The fourth proportional to 1,219,737.40, 1,829,897.70 and 588,131.80 is: 882,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,737.40 : 1,829,897.70 = 588,131.80 : x
  2. Step 2: Convert to fraction form
    1,219,737.40/1,829,897.70 = 588,131.80/x
  3. Step 3: Cross multiply
    1,219,737.40x = 1,829,897.70 × 588,131.80
  4. Step 4: Simplify right side
    1,219,737.40x = 1,076,221,028,116.86
  5. Step 5: Solve for x
    x = 1,076,221,028,116.86/1,219,737.40
  6. Step 6: Final answer
    x = 882,338.30

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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.