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Finding the Fourth Proportional to 605,762.55, 908,643.83 and 601,615.35

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Solution

The fourth proportional to 605,762.55, 908,643.83 and 601,615.35 is: 902,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,762.55 : 908,643.83 = 601,615.35 : x
  2. Step 2: Convert to fraction form
    605,762.55/908,643.83 = 601,615.35/x
  3. Step 3: Cross multiply
    605,762.55x = 908,643.83 × 601,615.35
  4. Step 4: Simplify right side
    605,762.55x = 546,654,072,802.71
  5. Step 5: Solve for x
    x = 546,654,072,802.71/605,762.55
  6. Step 6: Final answer
    x = 902,423.03

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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.