Home / 902,412.84-1,353,214.53-537,846.60

Finding the Fourth Proportional to 902,412.84, 1,353,214.53 and 537,846.60

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Solution

The fourth proportional to 902,412.84, 1,353,214.53 and 537,846.60 is: 806,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,412.84 : 1,353,214.53 = 537,846.60 : x
  2. Step 2: Convert to fraction form
    902,412.84/1,353,214.53 = 537,846.60/x
  3. Step 3: Cross multiply
    902,412.84x = 1,353,214.53 × 537,846.60
  4. Step 4: Simplify right side
    902,412.84x = 727,821,834,031.10
  5. Step 5: Solve for x
    x = 727,821,834,031.10/902,412.84
  6. Step 6: Final answer
    x = 806,528.68

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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.