Home / 1,525,019.76-2,287,546.07-460,071.05

Finding the Fourth Proportional to 1,525,019.76, 2,287,546.07 and 460,071.05

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Solution

The fourth proportional to 1,525,019.76, 2,287,546.07 and 460,071.05 is: 690,111.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,019.76 : 2,287,546.07 = 460,071.05 : x
  2. Step 2: Convert to fraction form
    1,525,019.76/2,287,546.07 = 460,071.05/x
  3. Step 3: Cross multiply
    1,525,019.76x = 2,287,546.07 × 460,071.05
  4. Step 4: Simplify right side
    1,525,019.76x = 1,052,433,708,610.19
  5. Step 5: Solve for x
    x = 1,052,433,708,610.19/1,525,019.76
  6. Step 6: Final answer
    x = 690,111.52

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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.