Home / 1,041,729.50-1,570,402.19-972,289.27

Finding the Fourth Proportional to 1,041,729.50, 1,570,402.19 and 972,289.27

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Solution

The fourth proportional to 1,041,729.50, 1,570,402.19 and 972,289.27 is: 1,465,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,729.50 : 1,570,402.19 = 972,289.27 : x
  2. Step 2: Convert to fraction form
    1,041,729.50/1,570,402.19 = 972,289.27/x
  3. Step 3: Cross multiply
    1,041,729.50x = 1,570,402.19 × 972,289.27
  4. Step 4: Simplify right side
    1,041,729.50x = 1,526,885,197,426.22
  5. Step 5: Solve for x
    x = 1,526,885,197,426.22/1,041,729.50
  6. Step 6: Final answer
    x = 1,465,721.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.