Home / 1,164,750.70-1,748,110.20-455,287.90

Finding the Fourth Proportional to 1,164,750.70, 1,748,110.20 and 455,287.90

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Solution

The fourth proportional to 1,164,750.70, 1,748,110.20 and 455,287.90 is: 683,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,750.70 : 1,748,110.20 = 455,287.90 : x
  2. Step 2: Convert to fraction form
    1,164,750.70/1,748,110.20 = 455,287.90/x
  3. Step 3: Cross multiply
    1,164,750.70x = 1,748,110.20 × 455,287.90
  4. Step 4: Simplify right side
    1,164,750.70x = 795,893,421,926.58
  5. Step 5: Solve for x
    x = 795,893,421,926.58/1,164,750.70
  6. Step 6: Final answer
    x = 683,316.54

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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.