Home / 1,447,617.29-2,170,013.86-689,254.99

Finding the Fourth Proportional to 1,447,617.29, 2,170,013.86 and 689,254.99

Calculator

Solution

The fourth proportional to 1,447,617.29, 2,170,013.86 and 689,254.99 is: 1,033,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,617.29 : 2,170,013.86 = 689,254.99 : x
  2. Step 2: Convert to fraction form
    1,447,617.29/2,170,013.86 = 689,254.99/x
  3. Step 3: Cross multiply
    1,447,617.29x = 2,170,013.86 × 689,254.99
  4. Step 4: Simplify right side
    1,447,617.29x = 1,495,692,876,810.70
  5. Step 5: Solve for x
    x = 1,495,692,876,810.70/1,447,617.29
  6. Step 6: Final answer
    x = 1,033,210.15

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.