Home / 915,527.76-1,263,443.48-507,646.80

Finding the Fourth Proportional to 915,527.76, 1,263,443.48 and 507,646.80

Calculator

Solution

The fourth proportional to 915,527.76, 1,263,443.48 and 507,646.80 is: 700,561.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,527.76 : 1,263,443.48 = 507,646.80 : x
  2. Step 2: Convert to fraction form
    915,527.76/1,263,443.48 = 507,646.80/x
  3. Step 3: Cross multiply
    915,527.76x = 1,263,443.48 × 507,646.80
  4. Step 4: Simplify right side
    915,527.76x = 641,383,039,602.86
  5. Step 5: Solve for x
    x = 641,383,039,602.86/915,527.76
  6. Step 6: Final answer
    x = 700,561.00

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.