Home / 1,374,607.86-1,896,969.16-762,763.02

Finding the Fourth Proportional to 1,374,607.86, 1,896,969.16 and 762,763.02

Calculator

Solution

The fourth proportional to 1,374,607.86, 1,896,969.16 and 762,763.02 is: 1,052,618.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,607.86 : 1,896,969.16 = 762,763.02 : x
  2. Step 2: Convert to fraction form
    1,374,607.86/1,896,969.16 = 762,763.02/x
  3. Step 3: Cross multiply
    1,374,607.86x = 1,896,969.16 × 762,763.02
  4. Step 4: Simplify right side
    1,374,607.86x = 1,446,937,925,328.46
  5. Step 5: Solve for x
    x = 1,446,937,925,328.46/1,374,607.86
  6. Step 6: Final answer
    x = 1,052,618.69

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.