Home / 906,977.40-1,360,466.10-767,009.40

Finding the Fourth Proportional to 906,977.40, 1,360,466.10 and 767,009.40

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Solution

The fourth proportional to 906,977.40, 1,360,466.10 and 767,009.40 is: 1,150,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,977.40 : 1,360,466.10 = 767,009.40 : x
  2. Step 2: Convert to fraction form
    906,977.40/1,360,466.10 = 767,009.40/x
  3. Step 3: Cross multiply
    906,977.40x = 1,360,466.10 × 767,009.40
  4. Step 4: Simplify right side
    906,977.40x = 1,043,490,287,081.34
  5. Step 5: Solve for x
    x = 1,043,490,287,081.34/906,977.40
  6. Step 6: Final answer
    x = 1,150,514.10

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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.