Home / 1,461,969.90-2,192,626.80-960,053.40

Finding the Fourth Proportional to 1,461,969.90, 2,192,626.80 and 960,053.40

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Solution

The fourth proportional to 1,461,969.90, 2,192,626.80 and 960,053.40 is: 1,439,864.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,969.90 : 2,192,626.80 = 960,053.40 : x
  2. Step 2: Convert to fraction form
    1,461,969.90/2,192,626.80 = 960,053.40/x
  3. Step 3: Cross multiply
    1,461,969.90x = 2,192,626.80 × 960,053.40
  4. Step 4: Simplify right side
    1,461,969.90x = 2,105,038,814,271.12
  5. Step 5: Solve for x
    x = 2,105,038,814,271.12/1,461,969.90
  6. Step 6: Final answer
    x = 1,439,864.67

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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.