Home / 852,702.57-1,176,733.31-470,732.49

Finding the Fourth Proportional to 852,702.57, 1,176,733.31 and 470,732.49

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Solution

The fourth proportional to 852,702.57, 1,176,733.31 and 470,732.49 is: 649,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,702.57 : 1,176,733.31 = 470,732.49 : x
  2. Step 2: Convert to fraction form
    852,702.57/1,176,733.31 = 470,732.49/x
  3. Step 3: Cross multiply
    852,702.57x = 1,176,733.31 × 470,732.49
  4. Step 4: Simplify right side
    852,702.57x = 553,926,598,728.58
  5. Step 5: Solve for x
    x = 553,926,598,728.58/852,702.57
  6. Step 6: Final answer
    x = 649,612.91

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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.