Home / 1,806,821.34-2,710,225.27-440,579.35

Finding the Fourth Proportional to 1,806,821.34, 2,710,225.27 and 440,579.35

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Solution

The fourth proportional to 1,806,821.34, 2,710,225.27 and 440,579.35 is: 660,867.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,821.34 : 2,710,225.27 = 440,579.35 : x
  2. Step 2: Convert to fraction form
    1,806,821.34/2,710,225.27 = 440,579.35/x
  3. Step 3: Cross multiply
    1,806,821.34x = 2,710,225.27 × 440,579.35
  4. Step 4: Simplify right side
    1,806,821.34x = 1,194,069,291,748.68
  5. Step 5: Solve for x
    x = 1,194,069,291,748.68/1,806,821.34
  6. Step 6: Final answer
    x = 660,867.39

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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.