Home / 727,238.95-1,089,371.26-592,782.19

Finding the Fourth Proportional to 727,238.95, 1,089,371.26 and 592,782.19

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Solution

The fourth proportional to 727,238.95, 1,089,371.26 and 592,782.19 is: 887,961.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,238.95 : 1,089,371.26 = 592,782.19 : x
  2. Step 2: Convert to fraction form
    727,238.95/1,089,371.26 = 592,782.19/x
  3. Step 3: Cross multiply
    727,238.95x = 1,089,371.26 × 592,782.19
  4. Step 4: Simplify right side
    727,238.95x = 645,759,879,243.41
  5. Step 5: Solve for x
    x = 645,759,879,243.41/727,238.95
  6. Step 6: Final answer
    x = 887,961.08

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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.