Home / 1,483,360.29-2,047,077.36-838,876.50

Finding the Fourth Proportional to 1,483,360.29, 2,047,077.36 and 838,876.50

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Solution

The fourth proportional to 1,483,360.29, 2,047,077.36 and 838,876.50 is: 1,157,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,360.29 : 2,047,077.36 = 838,876.50 : x
  2. Step 2: Convert to fraction form
    1,483,360.29/2,047,077.36 = 838,876.50/x
  3. Step 3: Cross multiply
    1,483,360.29x = 2,047,077.36 × 838,876.50
  4. Step 4: Simplify right side
    1,483,360.29x = 1,717,245,090,986.04
  5. Step 5: Solve for x
    x = 1,717,245,090,986.04/1,483,360.29
  6. Step 6: Final answer
    x = 1,157,672.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.