Home / 867,744.03-1,301,117.69-462,437.22

Finding the Fourth Proportional to 867,744.03, 1,301,117.69 and 462,437.22

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Solution

The fourth proportional to 867,744.03, 1,301,117.69 and 462,437.22 is: 693,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,744.03 : 1,301,117.69 = 462,437.22 : x
  2. Step 2: Convert to fraction form
    867,744.03/1,301,117.69 = 462,437.22/x
  3. Step 3: Cross multiply
    867,744.03x = 1,301,117.69 × 462,437.22
  4. Step 4: Simplify right side
    867,744.03x = 601,685,245,144.24
  5. Step 5: Solve for x
    x = 601,685,245,144.24/867,744.03
  6. Step 6: Final answer
    x = 693,390.24

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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.