Home / 1,125,122.40-1,552,666.32-615,820.32

Finding the Fourth Proportional to 1,125,122.40, 1,552,666.32 and 615,820.32

Calculator

Solution

The fourth proportional to 1,125,122.40, 1,552,666.32 and 615,820.32 is: 849,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,122.40 : 1,552,666.32 = 615,820.32 : x
  2. Step 2: Convert to fraction form
    1,125,122.40/1,552,666.32 = 615,820.32/x
  3. Step 3: Cross multiply
    1,125,122.40x = 1,552,666.32 × 615,820.32
  4. Step 4: Simplify right side
    1,125,122.40x = 956,163,470,035.62
  5. Step 5: Solve for x
    x = 956,163,470,035.62/1,125,122.40
  6. Step 6: Final answer
    x = 849,830.62

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.