Home / 730,525.72-1,095,710.28-346,181.80

Finding the Fourth Proportional to 730,525.72, 1,095,710.28 and 346,181.80

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Solution

The fourth proportional to 730,525.72, 1,095,710.28 and 346,181.80 is: 519,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,525.72 : 1,095,710.28 = 346,181.80 : x
  2. Step 2: Convert to fraction form
    730,525.72/1,095,710.28 = 346,181.80/x
  3. Step 3: Cross multiply
    730,525.72x = 1,095,710.28 × 346,181.80
  4. Step 4: Simplify right side
    730,525.72x = 379,314,957,008.90
  5. Step 5: Solve for x
    x = 379,314,957,008.90/730,525.72
  6. Step 6: Final answer
    x = 519,235.60

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1.5x scale

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.