Home / 1,434,267.10-2,151,402.09-369,311.50

Finding the Fourth Proportional to 1,434,267.10, 2,151,402.09 and 369,311.50

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Solution

The fourth proportional to 1,434,267.10, 2,151,402.09 and 369,311.50 is: 553,967.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,267.10 : 2,151,402.09 = 369,311.50 : x
  2. Step 2: Convert to fraction form
    1,434,267.10/2,151,402.09 = 369,311.50/x
  3. Step 3: Cross multiply
    1,434,267.10x = 2,151,402.09 × 369,311.50
  4. Step 4: Simplify right side
    1,434,267.10x = 794,537,532,961.04
  5. Step 5: Solve for x
    x = 794,537,532,961.04/1,434,267.10
  6. Step 6: Final answer
    x = 553,967.62

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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.