Home / 1,055,012.92-1,580,616.67-649,499.38

Finding the Fourth Proportional to 1,055,012.92, 1,580,616.67 and 649,499.38

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Solution

The fourth proportional to 1,055,012.92, 1,580,616.67 and 649,499.38 is: 973,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,012.92 : 1,580,616.67 = 649,499.38 : x
  2. Step 2: Convert to fraction form
    1,055,012.92/1,580,616.67 = 649,499.38/x
  3. Step 3: Cross multiply
    1,055,012.92x = 1,580,616.67 × 649,499.38
  4. Step 4: Simplify right side
    1,055,012.92x = 1,026,609,547,182.66
  5. Step 5: Solve for x
    x = 1,026,609,547,182.66/1,055,012.92
  6. Step 6: Final answer
    x = 973,077.70

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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.