Home / 1,357,061.96-1,872,612.96-784,089.83

Finding the Fourth Proportional to 1,357,061.96, 1,872,612.96 and 784,089.83

Calculator

Solution

The fourth proportional to 1,357,061.96, 1,872,612.96 and 784,089.83 is: 1,081,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,061.96 : 1,872,612.96 = 784,089.83 : x
  2. Step 2: Convert to fraction form
    1,357,061.96/1,872,612.96 = 784,089.83/x
  3. Step 3: Cross multiply
    1,357,061.96x = 1,872,612.96 × 784,089.83
  4. Step 4: Simplify right side
    1,357,061.96x = 1,468,296,779,203.39
  5. Step 5: Solve for x
    x = 1,468,296,779,203.39/1,357,061.96
  6. Step 6: Final answer
    x = 1,081,967.38

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.