Home / 592,005.10-888,007.65-442,705.90

Finding the Fourth Proportional to 592,005.10, 888,007.65 and 442,705.90

Calculator

Solution

The fourth proportional to 592,005.10, 888,007.65 and 442,705.90 is: 664,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,005.10 : 888,007.65 = 442,705.90 : x
  2. Step 2: Convert to fraction form
    592,005.10/888,007.65 = 442,705.90/x
  3. Step 3: Cross multiply
    592,005.10x = 888,007.65 × 442,705.90
  4. Step 4: Simplify right side
    592,005.10x = 393,126,225,900.14
  5. Step 5: Solve for x
    x = 393,126,225,900.14/592,005.10
  6. Step 6: Final answer
    x = 664,058.85

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.