Home / 1,445,047.94-2,158,782.93-935,457.50

Finding the Fourth Proportional to 1,445,047.94, 2,158,782.93 and 935,457.50

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Solution

The fourth proportional to 1,445,047.94, 2,158,782.93 and 935,457.50 is: 1,397,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,047.94 : 2,158,782.93 = 935,457.50 : x
  2. Step 2: Convert to fraction form
    1,445,047.94/2,158,782.93 = 935,457.50/x
  3. Step 3: Cross multiply
    1,445,047.94x = 2,158,782.93 × 935,457.50
  4. Step 4: Simplify right side
    1,445,047.94x = 2,019,449,688,137.43
  5. Step 5: Solve for x
    x = 2,019,449,688,137.43/1,445,047.94
  6. Step 6: Final answer
    x = 1,397,496.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.