Home / 805,802.84-1,208,503.24-237,070.70

Finding the Fourth Proportional to 805,802.84, 1,208,503.24 and 237,070.70

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Solution

The fourth proportional to 805,802.84, 1,208,503.24 and 237,070.70 is: 355,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,802.84 : 1,208,503.24 = 237,070.70 : x
  2. Step 2: Convert to fraction form
    805,802.84/1,208,503.24 = 237,070.70/x
  3. Step 3: Cross multiply
    805,802.84x = 1,208,503.24 × 237,070.70
  4. Step 4: Simplify right side
    805,802.84x = 286,500,702,423.88
  5. Step 5: Solve for x
    x = 286,500,702,423.88/805,802.84
  6. Step 6: Final answer
    x = 355,546.90

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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.