Home / 917,095.61-1,375,642.06-601,478.57

Finding the Fourth Proportional to 917,095.61, 1,375,642.06 and 601,478.57

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Solution

The fourth proportional to 917,095.61, 1,375,642.06 and 601,478.57 is: 902,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,095.61 : 1,375,642.06 = 601,478.57 : x
  2. Step 2: Convert to fraction form
    917,095.61/1,375,642.06 = 601,478.57/x
  3. Step 3: Cross multiply
    917,095.61x = 1,375,642.06 × 601,478.57
  4. Step 4: Simplify right side
    917,095.61x = 827,419,219,080.65
  5. Step 5: Solve for x
    x = 827,419,219,080.65/917,095.61
  6. Step 6: Final answer
    x = 902,216.97

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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.