Home / 1,180,938.59-1,630,479.67-908,525.87

Finding the Fourth Proportional to 1,180,938.59, 1,630,479.67 and 908,525.87

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Solution

The fourth proportional to 1,180,938.59, 1,630,479.67 and 908,525.87 is: 1,254,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,938.59 : 1,630,479.67 = 908,525.87 : x
  2. Step 2: Convert to fraction form
    1,180,938.59/1,630,479.67 = 908,525.87/x
  3. Step 3: Cross multiply
    1,180,938.59x = 1,630,479.67 × 908,525.87
  4. Step 4: Simplify right side
    1,180,938.59x = 1,481,332,960,704.06
  5. Step 5: Solve for x
    x = 1,481,332,960,704.06/1,180,938.59
  6. Step 6: Final answer
    x = 1,254,369.17

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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.