Home / 734,444.28-1,100,361.51-307,038.06

Finding the Fourth Proportional to 734,444.28, 1,100,361.51 and 307,038.06

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Solution

The fourth proportional to 734,444.28, 1,100,361.51 and 307,038.06 is: 460,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,444.28 : 1,100,361.51 = 307,038.06 : x
  2. Step 2: Convert to fraction form
    734,444.28/1,100,361.51 = 307,038.06/x
  3. Step 3: Cross multiply
    734,444.28x = 1,100,361.51 × 307,038.06
  4. Step 4: Simplify right side
    734,444.28x = 337,852,863,329.07
  5. Step 5: Solve for x
    x = 337,852,863,329.07/734,444.28
  6. Step 6: Final answer
    x = 460,011.57

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1.5x scale

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.