Home / 1,588,901.80-2,383,352.70-1,022,031.40

Finding the Fourth Proportional to 1,588,901.80, 2,383,352.70 and 1,022,031.40

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Solution

The fourth proportional to 1,588,901.80, 2,383,352.70 and 1,022,031.40 is: 1,533,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,901.80 : 2,383,352.70 = 1,022,031.40 : x
  2. Step 2: Convert to fraction form
    1,588,901.80/2,383,352.70 = 1,022,031.40/x
  3. Step 3: Cross multiply
    1,588,901.80x = 2,383,352.70 × 1,022,031.40
  4. Step 4: Simplify right side
    1,588,901.80x = 2,435,861,296,674.78
  5. Step 5: Solve for x
    x = 2,435,861,296,674.78/1,588,901.80
  6. Step 6: Final answer
    x = 1,533,047.10

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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.