Home / 942,389.36-1,402,925.41-936,784.36

Finding the Fourth Proportional to 942,389.36, 1,402,925.41 and 936,784.36

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Solution

The fourth proportional to 942,389.36, 1,402,925.41 and 936,784.36 is: 1,394,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,389.36 : 1,402,925.41 = 936,784.36 : x
  2. Step 2: Convert to fraction form
    942,389.36/1,402,925.41 = 936,784.36/x
  3. Step 3: Cross multiply
    942,389.36x = 1,402,925.41 × 936,784.36
  4. Step 4: Simplify right side
    942,389.36x = 1,314,238,582,334.59
  5. Step 5: Solve for x
    x = 1,314,238,582,334.59/942,389.36
  6. Step 6: Final answer
    x = 1,394,581.30

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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.