Home / 1,717,037.65-2,369,521.11-1,072,831.42

Finding the Fourth Proportional to 1,717,037.65, 2,369,521.11 and 1,072,831.42

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Solution

The fourth proportional to 1,717,037.65, 2,369,521.11 and 1,072,831.42 is: 1,480,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,037.65 : 2,369,521.11 = 1,072,831.42 : x
  2. Step 2: Convert to fraction form
    1,717,037.65/2,369,521.11 = 1,072,831.42/x
  3. Step 3: Cross multiply
    1,717,037.65x = 2,369,521.11 × 1,072,831.42
  4. Step 4: Simplify right side
    1,717,037.65x = 2,542,096,697,161.28
  5. Step 5: Solve for x
    x = 2,542,096,697,161.28/1,717,037.65
  6. Step 6: Final answer
    x = 1,480,513.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.