Home / 972,152.18-1,341,195.83-608,943.72

Finding the Fourth Proportional to 972,152.18, 1,341,195.83 and 608,943.72

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Solution

The fourth proportional to 972,152.18, 1,341,195.83 and 608,943.72 is: 840,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,152.18 : 1,341,195.83 = 608,943.72 : x
  2. Step 2: Convert to fraction form
    972,152.18/1,341,195.83 = 608,943.72/x
  3. Step 3: Cross multiply
    972,152.18x = 1,341,195.83 × 608,943.72
  4. Step 4: Simplify right side
    972,152.18x = 816,712,783,949.65
  5. Step 5: Solve for x
    x = 816,712,783,949.65/972,152.18
  6. Step 6: Final answer
    x = 840,107.96

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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.