Home / 1,715,153.86-2,569,300.62-1,031,663.32

Finding the Fourth Proportional to 1,715,153.86, 2,569,300.62 and 1,031,663.32

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Solution

The fourth proportional to 1,715,153.86, 2,569,300.62 and 1,031,663.32 is: 1,545,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,153.86 : 2,569,300.62 = 1,031,663.32 : x
  2. Step 2: Convert to fraction form
    1,715,153.86/2,569,300.62 = 1,031,663.32/x
  3. Step 3: Cross multiply
    1,715,153.86x = 2,569,300.62 × 1,031,663.32
  4. Step 4: Simplify right side
    1,715,153.86x = 2,650,653,207,707.26
  5. Step 5: Solve for x
    x = 2,650,653,207,707.26/1,715,153.86
  6. Step 6: Final answer
    x = 1,545,431.74

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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.