Home / 1,435,170.23-2,152,701.52-355,686.34

Finding the Fourth Proportional to 1,435,170.23, 2,152,701.52 and 355,686.34

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Solution

The fourth proportional to 1,435,170.23, 2,152,701.52 and 355,686.34 is: 533,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,170.23 : 2,152,701.52 = 355,686.34 : x
  2. Step 2: Convert to fraction form
    1,435,170.23/2,152,701.52 = 355,686.34/x
  3. Step 3: Cross multiply
    1,435,170.23x = 2,152,701.52 × 355,686.34
  4. Step 4: Simplify right side
    1,435,170.23x = 765,686,524,761.24
  5. Step 5: Solve for x
    x = 765,686,524,761.24/1,435,170.23
  6. Step 6: Final answer
    x = 533,516.17

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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.