Home / 1,452,929-2,179,393.50-402,305

Finding the Fourth Proportional to 1,452,929, 2,179,393.50 and 402,305

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Solution

The fourth proportional to 1,452,929, 2,179,393.50 and 402,305 is: 603,457.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,929 : 2,179,393.50 = 402,305 : x
  2. Step 2: Convert to fraction form
    1,452,929/2,179,393.50 = 402,305/x
  3. Step 3: Cross multiply
    1,452,929x = 2,179,393.50 × 402,305
  4. Step 4: Simplify right side
    1,452,929x = 876,780,902,017.50
  5. Step 5: Solve for x
    x = 876,780,902,017.50/1,452,929
  6. Step 6: Final answer
    x = 603,457.50

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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.