Home / 1,160,615.70-1,736,986.95-1,018,898.10

Finding the Fourth Proportional to 1,160,615.70, 1,736,986.95 and 1,018,898.10

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Solution

The fourth proportional to 1,160,615.70, 1,736,986.95 and 1,018,898.10 is: 1,524,891.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,615.70 : 1,736,986.95 = 1,018,898.10 : x
  2. Step 2: Convert to fraction form
    1,160,615.70/1,736,986.95 = 1,018,898.10/x
  3. Step 3: Cross multiply
    1,160,615.70x = 1,736,986.95 × 1,018,898.10
  4. Step 4: Simplify right side
    1,160,615.70x = 1,769,812,703,079.80
  5. Step 5: Solve for x
    x = 1,769,812,703,079.80/1,160,615.70
  6. Step 6: Final answer
    x = 1,524,891.23

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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.