Home / 1,047,270.80-1,571,129.40-598,206.80

Finding the Fourth Proportional to 1,047,270.80, 1,571,129.40 and 598,206.80

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Solution

The fourth proportional to 1,047,270.80, 1,571,129.40 and 598,206.80 is: 897,437.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,270.80 : 1,571,129.40 = 598,206.80 : x
  2. Step 2: Convert to fraction form
    1,047,270.80/1,571,129.40 = 598,206.80/x
  3. Step 3: Cross multiply
    1,047,270.80x = 1,571,129.40 × 598,206.80
  4. Step 4: Simplify right side
    1,047,270.80x = 939,860,290,759.92
  5. Step 5: Solve for x
    x = 939,860,290,759.92/1,047,270.80
  6. Step 6: Final answer
    x = 897,437.69

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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.