Home / 960,027.40-1,440,041.10-913,371.40

Finding the Fourth Proportional to 960,027.40, 1,440,041.10 and 913,371.40

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Solution

The fourth proportional to 960,027.40, 1,440,041.10 and 913,371.40 is: 1,370,057.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,027.40 : 1,440,041.10 = 913,371.40 : x
  2. Step 2: Convert to fraction form
    960,027.40/1,440,041.10 = 913,371.40/x
  3. Step 3: Cross multiply
    960,027.40x = 1,440,041.10 × 913,371.40
  4. Step 4: Simplify right side
    960,027.40x = 1,315,292,355,564.54
  5. Step 5: Solve for x
    x = 1,315,292,355,564.54/960,027.40
  6. Step 6: Final answer
    x = 1,370,057.10

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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.