Home / 906,290.88-1,359,599.76-373,515.36

Finding the Fourth Proportional to 906,290.88, 1,359,599.76 and 373,515.36

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Solution

The fourth proportional to 906,290.88, 1,359,599.76 and 373,515.36 is: 560,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,290.88 : 1,359,599.76 = 373,515.36 : x
  2. Step 2: Convert to fraction form
    906,290.88/1,359,599.76 = 373,515.36/x
  3. Step 3: Cross multiply
    906,290.88x = 1,359,599.76 × 373,515.36
  4. Step 4: Simplify right side
    906,290.88x = 507,831,393,812.31
  5. Step 5: Solve for x
    x = 507,831,393,812.31/906,290.88
  6. Step 6: Final answer
    x = 560,340.40

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1.5x scale

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.