Home / 734,940.16-1,014,044.16-416,988.16

Finding the Fourth Proportional to 734,940.16, 1,014,044.16 and 416,988.16

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Solution

The fourth proportional to 734,940.16, 1,014,044.16 and 416,988.16 is: 575,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,940.16 : 1,014,044.16 = 416,988.16 : x
  2. Step 2: Convert to fraction form
    734,940.16/1,014,044.16 = 416,988.16/x
  3. Step 3: Cross multiply
    734,940.16x = 1,014,044.16 × 416,988.16
  4. Step 4: Simplify right side
    734,940.16x = 422,844,408,437.15
  5. Step 5: Solve for x
    x = 422,844,408,437.15/734,940.16
  6. Step 6: Final answer
    x = 575,345.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.