Home / 1,172,303.45-1,758,422.36-373,632.92

Finding the Fourth Proportional to 1,172,303.45, 1,758,422.36 and 373,632.92

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Solution

The fourth proportional to 1,172,303.45, 1,758,422.36 and 373,632.92 is: 560,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,303.45 : 1,758,422.36 = 373,632.92 : x
  2. Step 2: Convert to fraction form
    1,172,303.45/1,758,422.36 = 373,632.92/x
  3. Step 3: Cross multiply
    1,172,303.45x = 1,758,422.36 × 373,632.92
  4. Step 4: Simplify right side
    1,172,303.45x = 657,004,472,167.98
  5. Step 5: Solve for x
    x = 657,004,472,167.98/1,172,303.45
  6. Step 6: Final answer
    x = 560,438.92

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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.