Home / 913,535.42-1,370,492.28-273,813.32

Finding the Fourth Proportional to 913,535.42, 1,370,492.28 and 273,813.32

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Solution

The fourth proportional to 913,535.42, 1,370,492.28 and 273,813.32 is: 410,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,535.42 : 1,370,492.28 = 273,813.32 : x
  2. Step 2: Convert to fraction form
    913,535.42/1,370,492.28 = 273,813.32/x
  3. Step 3: Cross multiply
    913,535.42x = 1,370,492.28 × 273,813.32
  4. Step 4: Simplify right side
    913,535.42x = 375,259,041,221.17
  5. Step 5: Solve for x
    x = 375,259,041,221.17/913,535.42
  6. Step 6: Final answer
    x = 410,776.67

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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.