Home / 847,384.33-1,169,748.22-572,115.08

Finding the Fourth Proportional to 847,384.33, 1,169,748.22 and 572,115.08

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Solution

The fourth proportional to 847,384.33, 1,169,748.22 and 572,115.08 is: 789,760.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,384.33 : 1,169,748.22 = 572,115.08 : x
  2. Step 2: Convert to fraction form
    847,384.33/1,169,748.22 = 572,115.08/x
  3. Step 3: Cross multiply
    847,384.33x = 1,169,748.22 × 572,115.08
  4. Step 4: Simplify right side
    847,384.33x = 669,230,596,465.16
  5. Step 5: Solve for x
    x = 669,230,596,465.16/847,384.33
  6. Step 6: Final answer
    x = 789,760.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.