Home / 604,886.20-907,329.30-415,929.40

Finding the Fourth Proportional to 604,886.20, 907,329.30 and 415,929.40

Calculator

Solution

The fourth proportional to 604,886.20, 907,329.30 and 415,929.40 is: 623,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,886.20 : 907,329.30 = 415,929.40 : x
  2. Step 2: Convert to fraction form
    604,886.20/907,329.30 = 415,929.40/x
  3. Step 3: Cross multiply
    604,886.20x = 907,329.30 × 415,929.40
  4. Step 4: Simplify right side
    604,886.20x = 377,384,931,351.42
  5. Step 5: Solve for x
    x = 377,384,931,351.42/604,886.20
  6. Step 6: Final answer
    x = 623,894.10

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.