Home / 1,211,041.50-1,815,314.63-537,440.04

Finding the Fourth Proportional to 1,211,041.50, 1,815,314.63 and 537,440.04

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Solution

The fourth proportional to 1,211,041.50, 1,815,314.63 and 537,440.04 is: 805,606.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,041.50 : 1,815,314.63 = 537,440.04 : x
  2. Step 2: Convert to fraction form
    1,211,041.50/1,815,314.63 = 537,440.04/x
  3. Step 3: Cross multiply
    1,211,041.50x = 1,815,314.63 × 537,440.04
  4. Step 4: Simplify right side
    1,211,041.50x = 975,622,764,101.66
  5. Step 5: Solve for x
    x = 975,622,764,101.66/1,211,041.50
  6. Step 6: Final answer
    x = 805,606.38

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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.