Home / 1,532,485.35-2,114,829.62-888,279.21

Finding the Fourth Proportional to 1,532,485.35, 2,114,829.62 and 888,279.21

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Solution

The fourth proportional to 1,532,485.35, 2,114,829.62 and 888,279.21 is: 1,225,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,485.35 : 2,114,829.62 = 888,279.21 : x
  2. Step 2: Convert to fraction form
    1,532,485.35/2,114,829.62 = 888,279.21/x
  3. Step 3: Cross multiply
    1,532,485.35x = 2,114,829.62 × 888,279.21
  4. Step 4: Simplify right side
    1,532,485.35x = 1,878,559,184,138.20
  5. Step 5: Solve for x
    x = 1,878,559,184,138.20/1,532,485.35
  6. Step 6: Final answer
    x = 1,225,825.22

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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.