Home / 1,153,365.72-1,730,418.72-554,370.32

Finding the Fourth Proportional to 1,153,365.72, 1,730,418.72 and 554,370.32

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Solution

The fourth proportional to 1,153,365.72, 1,730,418.72 and 554,370.32 is: 831,733.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,365.72 : 1,730,418.72 = 554,370.32 : x
  2. Step 2: Convert to fraction form
    1,153,365.72/1,730,418.72 = 554,370.32/x
  3. Step 3: Cross multiply
    1,153,365.72x = 1,730,418.72 × 554,370.32
  4. Step 4: Simplify right side
    1,153,365.72x = 959,292,779,540.39
  5. Step 5: Solve for x
    x = 959,292,779,540.39/1,153,365.72
  6. Step 6: Final answer
    x = 831,733.39

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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.