Home / 903,281.34-1,353,740.88-370,178.22

Finding the Fourth Proportional to 903,281.34, 1,353,740.88 and 370,178.22

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Solution

The fourth proportional to 903,281.34, 1,353,740.88 and 370,178.22 is: 554,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,281.34 : 1,353,740.88 = 370,178.22 : x
  2. Step 2: Convert to fraction form
    903,281.34/1,353,740.88 = 370,178.22/x
  3. Step 3: Cross multiply
    903,281.34x = 1,353,740.88 × 370,178.22
  4. Step 4: Simplify right side
    903,281.34x = 501,125,389,299.63
  5. Step 5: Solve for x
    x = 501,125,389,299.63/903,281.34
  6. Step 6: Final answer
    x = 554,783.29

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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.