Home / 1,534,270.77-2,117,308.00-845,967.31

Finding the Fourth Proportional to 1,534,270.77, 2,117,308.00 and 845,967.31

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Solution

The fourth proportional to 1,534,270.77, 2,117,308.00 and 845,967.31 is: 1,167,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,270.77 : 2,117,308.00 = 845,967.31 : x
  2. Step 2: Convert to fraction form
    1,534,270.77/2,117,308.00 = 845,967.31/x
  3. Step 3: Cross multiply
    1,534,270.77x = 2,117,308.00 × 845,967.31
  4. Step 4: Simplify right side
    1,534,270.77x = 1,791,173,362,555.89
  5. Step 5: Solve for x
    x = 1,791,173,362,555.89/1,534,270.77
  6. Step 6: Final answer
    x = 1,167,442.80

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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.