Home / 1,128,225.96-1,692,317.10-275,303.16

Finding the Fourth Proportional to 1,128,225.96, 1,692,317.10 and 275,303.16

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Solution

The fourth proportional to 1,128,225.96, 1,692,317.10 and 275,303.16 is: 412,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,225.96 : 1,692,317.10 = 275,303.16 : x
  2. Step 2: Convert to fraction form
    1,128,225.96/1,692,317.10 = 275,303.16/x
  3. Step 3: Cross multiply
    1,128,225.96x = 1,692,317.10 × 275,303.16
  4. Step 4: Simplify right side
    1,128,225.96x = 465,900,245,352.04
  5. Step 5: Solve for x
    x = 465,900,245,352.04/1,128,225.96
  6. Step 6: Final answer
    x = 412,949.41

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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.