Home / 1,148,416.16-1,722,881.67-349,760.21

Finding the Fourth Proportional to 1,148,416.16, 1,722,881.67 and 349,760.21

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Solution

The fourth proportional to 1,148,416.16, 1,722,881.67 and 349,760.21 is: 524,718.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,416.16 : 1,722,881.67 = 349,760.21 : x
  2. Step 2: Convert to fraction form
    1,148,416.16/1,722,881.67 = 349,760.21/x
  3. Step 3: Cross multiply
    1,148,416.16x = 1,722,881.67 × 349,760.21
  4. Step 4: Simplify right side
    1,148,416.16x = 602,595,446,089.94
  5. Step 5: Solve for x
    x = 602,595,446,089.94/1,148,416.16
  6. Step 6: Final answer
    x = 524,718.71

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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.