Home / 926,415.80-1,388,586.90-527,247.80

Finding the Fourth Proportional to 926,415.80, 1,388,586.90 and 527,247.80

Calculator

Solution

The fourth proportional to 926,415.80, 1,388,586.90 and 527,247.80 is: 790,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,415.80 : 1,388,586.90 = 527,247.80 : x
  2. Step 2: Convert to fraction form
    926,415.80/1,388,586.90 = 527,247.80/x
  3. Step 3: Cross multiply
    926,415.80x = 1,388,586.90 × 527,247.80
  4. Step 4: Simplify right side
    926,415.80x = 732,129,388,133.82
  5. Step 5: Solve for x
    x = 732,129,388,133.82/926,415.80
  6. Step 6: Final answer
    x = 790,281.63

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.