Home / 882,112.18-1,217,127.42-519,403.72

Finding the Fourth Proportional to 882,112.18, 1,217,127.42 and 519,403.72

Calculator

Solution

The fourth proportional to 882,112.18, 1,217,127.42 and 519,403.72 is: 716,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,112.18 : 1,217,127.42 = 519,403.72 : x
  2. Step 2: Convert to fraction form
    882,112.18/1,217,127.42 = 519,403.72/x
  3. Step 3: Cross multiply
    882,112.18x = 1,217,127.42 × 519,403.72
  4. Step 4: Simplify right side
    882,112.18x = 632,180,509,662.00
  5. Step 5: Solve for x
    x = 632,180,509,662.00/882,112.18
  6. Step 6: Final answer
    x = 716,666.80

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.