Home / 759,946.88-1,134,307.84-670,296.32

Finding the Fourth Proportional to 759,946.88, 1,134,307.84 and 670,296.32

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Solution

The fourth proportional to 759,946.88, 1,134,307.84 and 670,296.32 is: 1,000,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,946.88 : 1,134,307.84 = 670,296.32 : x
  2. Step 2: Convert to fraction form
    759,946.88/1,134,307.84 = 670,296.32/x
  3. Step 3: Cross multiply
    759,946.88x = 1,134,307.84 × 670,296.32
  4. Step 4: Simplify right side
    759,946.88x = 760,322,370,899.15
  5. Step 5: Solve for x
    x = 760,322,370,899.15/759,946.88
  6. Step 6: Final answer
    x = 1,000,494.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.