Home / 847,152.55-1,169,065.26-484,582.47

Finding the Fourth Proportional to 847,152.55, 1,169,065.26 and 484,582.47

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Solution

The fourth proportional to 847,152.55, 1,169,065.26 and 484,582.47 is: 668,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,152.55 : 1,169,065.26 = 484,582.47 : x
  2. Step 2: Convert to fraction form
    847,152.55/1,169,065.26 = 484,582.47/x
  3. Step 3: Cross multiply
    847,152.55x = 1,169,065.26 × 484,582.47
  4. Step 4: Simplify right side
    847,152.55x = 566,508,528,260.89
  5. Step 5: Solve for x
    x = 566,508,528,260.89/847,152.55
  6. Step 6: Final answer
    x = 668,720.80

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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.