Home / 1,162,289.42-1,604,000.67-652,981.58

Finding the Fourth Proportional to 1,162,289.42, 1,604,000.67 and 652,981.58

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Solution

The fourth proportional to 1,162,289.42, 1,604,000.67 and 652,981.58 is: 901,137.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,289.42 : 1,604,000.67 = 652,981.58 : x
  2. Step 2: Convert to fraction form
    1,162,289.42/1,604,000.67 = 652,981.58/x
  3. Step 3: Cross multiply
    1,162,289.42x = 1,604,000.67 × 652,981.58
  4. Step 4: Simplify right side
    1,162,289.42x = 1,047,382,891,817.66
  5. Step 5: Solve for x
    x = 1,047,382,891,817.66/1,162,289.42
  6. Step 6: Final answer
    x = 901,137.77

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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.