Home / 869,097.90-1,302,091.65-735,350.70

Finding the Fourth Proportional to 869,097.90, 1,302,091.65 and 735,350.70

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Solution

The fourth proportional to 869,097.90, 1,302,091.65 and 735,350.70 is: 1,101,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,097.90 : 1,302,091.65 = 735,350.70 : x
  2. Step 2: Convert to fraction form
    869,097.90/1,302,091.65 = 735,350.70/x
  3. Step 3: Cross multiply
    869,097.90x = 1,302,091.65 × 735,350.70
  4. Step 4: Simplify right side
    869,097.90x = 957,494,006,291.66
  5. Step 5: Solve for x
    x = 957,494,006,291.66/869,097.90
  6. Step 6: Final answer
    x = 1,101,710.18

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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.