Home / 1,143,632.51-1,715,461.07-344,920.98

Finding the Fourth Proportional to 1,143,632.51, 1,715,461.07 and 344,920.98

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Solution

The fourth proportional to 1,143,632.51, 1,715,461.07 and 344,920.98 is: 517,385.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,632.51 : 1,715,461.07 = 344,920.98 : x
  2. Step 2: Convert to fraction form
    1,143,632.51/1,715,461.07 = 344,920.98/x
  3. Step 3: Cross multiply
    1,143,632.51x = 1,715,461.07 × 344,920.98
  4. Step 4: Simplify right side
    1,143,632.51x = 591,698,503,650.42
  5. Step 5: Solve for x
    x = 591,698,503,650.42/1,143,632.51
  6. Step 6: Final answer
    x = 517,385.17

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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.