Home / 730,064.25-1,095,783.36-370,493.26

Finding the Fourth Proportional to 730,064.25, 1,095,783.36 and 370,493.26

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Solution

The fourth proportional to 730,064.25, 1,095,783.36 and 370,493.26 is: 556,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,064.25 : 1,095,783.36 = 370,493.26 : x
  2. Step 2: Convert to fraction form
    730,064.25/1,095,783.36 = 370,493.26/x
  3. Step 3: Cross multiply
    730,064.25x = 1,095,783.36 × 370,493.26
  4. Step 4: Simplify right side
    730,064.25x = 405,980,354,075.92
  5. Step 5: Solve for x
    x = 405,980,354,075.92/730,064.25
  6. Step 6: Final answer
    x = 556,088.52

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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.