Home / 1,001,564.25-1,502,415.69-402,525.91

Finding the Fourth Proportional to 1,001,564.25, 1,502,415.69 and 402,525.91

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Solution

The fourth proportional to 1,001,564.25, 1,502,415.69 and 402,525.91 is: 603,816.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,564.25 : 1,502,415.69 = 402,525.91 : x
  2. Step 2: Convert to fraction form
    1,001,564.25/1,502,415.69 = 402,525.91/x
  3. Step 3: Cross multiply
    1,001,564.25x = 1,502,415.69 × 402,525.91
  4. Step 4: Simplify right side
    1,001,564.25x = 604,761,242,815.53
  5. Step 5: Solve for x
    x = 604,761,242,815.53/1,001,564.25
  6. Step 6: Final answer
    x = 603,816.72

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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.