Home / 1,286,916.36-1,775,885.37-706,126.74

Finding the Fourth Proportional to 1,286,916.36, 1,775,885.37 and 706,126.74

Calculator

Solution

The fourth proportional to 1,286,916.36, 1,775,885.37 and 706,126.74 is: 974,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,916.36 : 1,775,885.37 = 706,126.74 : x
  2. Step 2: Convert to fraction form
    1,286,916.36/1,775,885.37 = 706,126.74/x
  3. Step 3: Cross multiply
    1,286,916.36x = 1,775,885.37 × 706,126.74
  4. Step 4: Simplify right side
    1,286,916.36x = 1,254,000,146,931.79
  5. Step 5: Solve for x
    x = 1,254,000,146,931.79/1,286,916.36
  6. Step 6: Final answer
    x = 974,422.41

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.