Home / 1,175,172.89-1,762,916.27-465,034.86

Finding the Fourth Proportional to 1,175,172.89, 1,762,916.27 and 465,034.86

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Solution

The fourth proportional to 1,175,172.89, 1,762,916.27 and 465,034.86 is: 697,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,172.89 : 1,762,916.27 = 465,034.86 : x
  2. Step 2: Convert to fraction form
    1,175,172.89/1,762,916.27 = 465,034.86/x
  3. Step 3: Cross multiply
    1,175,172.89x = 1,762,916.27 × 465,034.86
  4. Step 4: Simplify right side
    1,175,172.89x = 819,817,518,486.00
  5. Step 5: Solve for x
    x = 819,817,518,486.00/1,175,172.89
  6. Step 6: Final answer
    x = 697,614.39

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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.