Home / 1,013,564.64-1,518,746.52-823,098.18

Finding the Fourth Proportional to 1,013,564.64, 1,518,746.52 and 823,098.18

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Solution

The fourth proportional to 1,013,564.64, 1,518,746.52 and 823,098.18 is: 1,233,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,564.64 : 1,518,746.52 = 823,098.18 : x
  2. Step 2: Convert to fraction form
    1,013,564.64/1,518,746.52 = 823,098.18/x
  3. Step 3: Cross multiply
    1,013,564.64x = 1,518,746.52 × 823,098.18
  4. Step 4: Simplify right side
    1,013,564.64x = 1,250,077,496,493.33
  5. Step 5: Solve for x
    x = 1,250,077,496,493.33/1,013,564.64
  6. Step 6: Final answer
    x = 1,233,347.58

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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.