Home / 1,131,438.34-1,697,366.27-373,332.21

Finding the Fourth Proportional to 1,131,438.34, 1,697,366.27 and 373,332.21

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Solution

The fourth proportional to 1,131,438.34, 1,697,366.27 and 373,332.21 is: 560,067.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,438.34 : 1,697,366.27 = 373,332.21 : x
  2. Step 2: Convert to fraction form
    1,131,438.34/1,697,366.27 = 373,332.21/x
  3. Step 3: Cross multiply
    1,131,438.34x = 1,697,366.27 × 373,332.21
  4. Step 4: Simplify right side
    1,131,438.34x = 633,681,495,326.76
  5. Step 5: Solve for x
    x = 633,681,495,326.76/1,131,438.34
  6. Step 6: Final answer
    x = 560,067.19

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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.