Home / 902,075.84-1,353,010.08-237,279.68

Finding the Fourth Proportional to 902,075.84, 1,353,010.08 and 237,279.68

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Solution

The fourth proportional to 902,075.84, 1,353,010.08 and 237,279.68 is: 355,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,075.84 : 1,353,010.08 = 237,279.68 : x
  2. Step 2: Convert to fraction form
    902,075.84/1,353,010.08 = 237,279.68/x
  3. Step 3: Cross multiply
    902,075.84x = 1,353,010.08 × 237,279.68
  4. Step 4: Simplify right side
    902,075.84x = 321,041,798,819.17
  5. Step 5: Solve for x
    x = 321,041,798,819.17/902,075.84
  6. Step 6: Final answer
    x = 355,892.25

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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.