Home / 942,260.10-1,402,733.56-936,655.04

Finding the Fourth Proportional to 942,260.10, 1,402,733.56 and 936,655.04

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Solution

The fourth proportional to 942,260.10, 1,402,733.56 and 936,655.04 is: 1,394,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,260.10 : 1,402,733.56 = 936,655.04 : x
  2. Step 2: Convert to fraction form
    942,260.10/1,402,733.56 = 936,655.04/x
  3. Step 3: Cross multiply
    942,260.10x = 1,402,733.56 × 936,655.04
  4. Step 4: Simplify right side
    942,260.10x = 1,313,877,462,989.78
  5. Step 5: Solve for x
    x = 1,313,877,462,989.78/942,260.10
  6. Step 6: Final answer
    x = 1,394,389.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.