Home / 746,360.54-1,118,877.97-290,846.25

Finding the Fourth Proportional to 746,360.54, 1,118,877.97 and 290,846.25

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Solution

The fourth proportional to 746,360.54, 1,118,877.97 and 290,846.25 is: 436,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,360.54 : 1,118,877.97 = 290,846.25 : x
  2. Step 2: Convert to fraction form
    746,360.54/1,118,877.97 = 290,846.25/x
  3. Step 3: Cross multiply
    746,360.54x = 1,118,877.97 × 290,846.25
  4. Step 4: Simplify right side
    746,360.54x = 325,421,465,156.17
  5. Step 5: Solve for x
    x = 325,421,465,156.17/746,360.54
  6. Step 6: Final answer
    x = 436,011.08

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1.5x scale

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.