Home / 1,637,095.23-2,455,975.76-690,469.29

Finding the Fourth Proportional to 1,637,095.23, 2,455,975.76 and 690,469.29

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Solution

The fourth proportional to 1,637,095.23, 2,455,975.76 and 690,469.29 is: 1,035,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,095.23 : 2,455,975.76 = 690,469.29 : x
  2. Step 2: Convert to fraction form
    1,637,095.23/2,455,975.76 = 690,469.29/x
  3. Step 3: Cross multiply
    1,637,095.23x = 2,455,975.76 × 690,469.29
  4. Step 4: Simplify right side
    1,637,095.23x = 1,695,775,835,812.06
  5. Step 5: Solve for x
    x = 1,695,775,835,812.06/1,637,095.23
  6. Step 6: Final answer
    x = 1,035,844.34

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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.