Home / 1,845,176.70-2,767,765.05-847,904.70

Finding the Fourth Proportional to 1,845,176.70, 2,767,765.05 and 847,904.70

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Solution

The fourth proportional to 1,845,176.70, 2,767,765.05 and 847,904.70 is: 1,271,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,176.70 : 2,767,765.05 = 847,904.70 : x
  2. Step 2: Convert to fraction form
    1,845,176.70/2,767,765.05 = 847,904.70/x
  3. Step 3: Cross multiply
    1,845,176.70x = 2,767,765.05 × 847,904.70
  4. Step 4: Simplify right side
    1,845,176.70x = 2,346,800,994,390.74
  5. Step 5: Solve for x
    x = 2,346,800,994,390.74/1,845,176.70
  6. Step 6: Final answer
    x = 1,271,857.05

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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.