Home / 525,339.90-788,009.85-525,339.90

Finding the Fourth Proportional to 525,339.90, 788,009.85 and 525,339.90

Calculator

Solution

The fourth proportional to 525,339.90, 788,009.85 and 525,339.90 is: 788,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,339.90 : 788,009.85 = 525,339.90 : x
  2. Step 2: Convert to fraction form
    525,339.90/788,009.85 = 525,339.90/x
  3. Step 3: Cross multiply
    525,339.90x = 788,009.85 × 525,339.90
  4. Step 4: Simplify right side
    525,339.90x = 413,973,015,798.02
  5. Step 5: Solve for x
    x = 413,973,015,798.02/525,339.90
  6. Step 6: Final answer
    x = 788,009.85

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.