Home / 1,044,323.16-1,564,055.76-1,015,589.88

Finding the Fourth Proportional to 1,044,323.16, 1,564,055.76 and 1,015,589.88

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Solution

The fourth proportional to 1,044,323.16, 1,564,055.76 and 1,015,589.88 is: 1,521,022.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,323.16 : 1,564,055.76 = 1,015,589.88 : x
  2. Step 2: Convert to fraction form
    1,044,323.16/1,564,055.76 = 1,015,589.88/x
  3. Step 3: Cross multiply
    1,044,323.16x = 1,564,055.76 × 1,015,589.88
  4. Step 4: Simplify right side
    1,044,323.16x = 1,588,439,201,611.71
  5. Step 5: Solve for x
    x = 1,588,439,201,611.71/1,044,323.16
  6. Step 6: Final answer
    x = 1,521,022.67

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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.