Home / 1,337,897.10-2,004,124.05-830,901.90

Finding the Fourth Proportional to 1,337,897.10, 2,004,124.05 and 830,901.90

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Solution

The fourth proportional to 1,337,897.10, 2,004,124.05 and 830,901.90 is: 1,244,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,897.10 : 2,004,124.05 = 830,901.90 : x
  2. Step 2: Convert to fraction form
    1,337,897.10/2,004,124.05 = 830,901.90/x
  3. Step 3: Cross multiply
    1,337,897.10x = 2,004,124.05 × 830,901.90
  4. Step 4: Simplify right side
    1,337,897.10x = 1,665,230,480,980.70
  5. Step 5: Solve for x
    x = 1,665,230,480,980.70/1,337,897.10
  6. Step 6: Final answer
    x = 1,244,662.60

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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.