Home / 1,164,780.24-1,747,590.72-406,733.40

Finding the Fourth Proportional to 1,164,780.24, 1,747,590.72 and 406,733.40

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Solution

The fourth proportional to 1,164,780.24, 1,747,590.72 and 406,733.40 is: 610,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,780.24 : 1,747,590.72 = 406,733.40 : x
  2. Step 2: Convert to fraction form
    1,164,780.24/1,747,590.72 = 406,733.40/x
  3. Step 3: Cross multiply
    1,164,780.24x = 1,747,590.72 × 406,733.40
  4. Step 4: Simplify right side
    1,164,780.24x = 710,803,515,354.05
  5. Step 5: Solve for x
    x = 710,803,515,354.05/1,164,780.24
  6. Step 6: Final answer
    x = 610,246.89

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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.