Home / 1,316,334.60-1,974,501.90-747,495.90

Finding the Fourth Proportional to 1,316,334.60, 1,974,501.90 and 747,495.90

Calculator

Solution

The fourth proportional to 1,316,334.60, 1,974,501.90 and 747,495.90 is: 1,121,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,334.60 : 1,974,501.90 = 747,495.90 : x
  2. Step 2: Convert to fraction form
    1,316,334.60/1,974,501.90 = 747,495.90/x
  3. Step 3: Cross multiply
    1,316,334.60x = 1,974,501.90 × 747,495.90
  4. Step 4: Simplify right side
    1,316,334.60x = 1,475,932,074,792.21
  5. Step 5: Solve for x
    x = 1,475,932,074,792.21/1,316,334.60
  6. Step 6: Final answer
    x = 1,121,243.85

Related Problems

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.