Home / 1,699,323.47-2,548,237.37-900,420.88

Finding the Fourth Proportional to 1,699,323.47, 2,548,237.37 and 900,420.88

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Solution

The fourth proportional to 1,699,323.47, 2,548,237.37 and 900,420.88 is: 1,350,235.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,323.47 : 2,548,237.37 = 900,420.88 : x
  2. Step 2: Convert to fraction form
    1,699,323.47/2,548,237.37 = 900,420.88/x
  3. Step 3: Cross multiply
    1,699,323.47x = 2,548,237.37 × 900,420.88
  4. Step 4: Simplify right side
    1,699,323.47x = 2,294,486,124,271.59
  5. Step 5: Solve for x
    x = 2,294,486,124,271.59/1,699,323.47
  6. Step 6: Final answer
    x = 1,350,235.06

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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.