Home / 1,382,106.90-2,073,265.30-471,006.20

Finding the Fourth Proportional to 1,382,106.90, 2,073,265.30 and 471,006.20

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Solution

The fourth proportional to 1,382,106.90, 2,073,265.30 and 471,006.20 is: 706,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,106.90 : 2,073,265.30 = 471,006.20 : x
  2. Step 2: Convert to fraction form
    1,382,106.90/2,073,265.30 = 471,006.20/x
  3. Step 3: Cross multiply
    1,382,106.90x = 2,073,265.30 × 471,006.20
  4. Step 4: Simplify right side
    1,382,106.90x = 976,520,810,544.86
  5. Step 5: Solve for x
    x = 976,520,810,544.86/1,382,106.90
  6. Step 6: Final answer
    x = 706,545.07

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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.