Home / 907,300.60-1,360,950.90-807,573.40

Finding the Fourth Proportional to 907,300.60, 1,360,950.90 and 807,573.40

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Solution

The fourth proportional to 907,300.60, 1,360,950.90 and 807,573.40 is: 1,211,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,300.60 : 1,360,950.90 = 807,573.40 : x
  2. Step 2: Convert to fraction form
    907,300.60/1,360,950.90 = 807,573.40/x
  3. Step 3: Cross multiply
    907,300.60x = 1,360,950.90 × 807,573.40
  4. Step 4: Simplify right side
    907,300.60x = 1,099,067,745,546.06
  5. Step 5: Solve for x
    x = 1,099,067,745,546.06/907,300.60
  6. Step 6: Final answer
    x = 1,211,360.10

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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.