Home / 1,070,367.30-1,477,106.15-586,940.67

Finding the Fourth Proportional to 1,070,367.30, 1,477,106.15 and 586,940.67

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Solution

The fourth proportional to 1,070,367.30, 1,477,106.15 and 586,940.67 is: 809,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,367.30 : 1,477,106.15 = 586,940.67 : x
  2. Step 2: Convert to fraction form
    1,070,367.30/1,477,106.15 = 586,940.67/x
  3. Step 3: Cross multiply
    1,070,367.30x = 1,477,106.15 × 586,940.67
  4. Step 4: Simplify right side
    1,070,367.30x = 866,973,670,407.42
  5. Step 5: Solve for x
    x = 866,973,670,407.42/1,070,367.30
  6. Step 6: Final answer
    x = 809,977.72

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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.