Home / 673,737.10-1,010,605.65-319,443.10

Finding the Fourth Proportional to 673,737.10, 1,010,605.65 and 319,443.10

Calculator

Solution

The fourth proportional to 673,737.10, 1,010,605.65 and 319,443.10 is: 479,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,737.10 : 1,010,605.65 = 319,443.10 : x
  2. Step 2: Convert to fraction form
    673,737.10/1,010,605.65 = 319,443.10/x
  3. Step 3: Cross multiply
    673,737.10x = 1,010,605.65 × 319,443.10
  4. Step 4: Simplify right side
    673,737.10x = 322,831,001,713.52
  5. Step 5: Solve for x
    x = 322,831,001,713.52/673,737.10
  6. Step 6: Final answer
    x = 479,164.65

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.