Home / 1,094,527.40-1,638,680.70-970,111.40

Finding the Fourth Proportional to 1,094,527.40, 1,638,680.70 and 970,111.40

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Solution

The fourth proportional to 1,094,527.40, 1,638,680.70 and 970,111.40 is: 1,452,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,527.40 : 1,638,680.70 = 970,111.40 : x
  2. Step 2: Convert to fraction form
    1,094,527.40/1,638,680.70 = 970,111.40/x
  3. Step 3: Cross multiply
    1,094,527.40x = 1,638,680.70 × 970,111.40
  4. Step 4: Simplify right side
    1,094,527.40x = 1,589,702,828,029.98
  5. Step 5: Solve for x
    x = 1,589,702,828,029.98/1,094,527.40
  6. Step 6: Final answer
    x = 1,452,410.26

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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.