Home / 1,619,564.60-2,429,346.90-497,631.80

Finding the Fourth Proportional to 1,619,564.60, 2,429,346.90 and 497,631.80

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Solution

The fourth proportional to 1,619,564.60, 2,429,346.90 and 497,631.80 is: 746,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,564.60 : 2,429,346.90 = 497,631.80 : x
  2. Step 2: Convert to fraction form
    1,619,564.60/2,429,346.90 = 497,631.80/x
  3. Step 3: Cross multiply
    1,619,564.60x = 2,429,346.90 × 497,631.80
  4. Step 4: Simplify right side
    1,619,564.60x = 1,208,920,270,671.42
  5. Step 5: Solve for x
    x = 1,208,920,270,671.42/1,619,564.60
  6. Step 6: Final answer
    x = 746,447.70

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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.