Home / 914,820.90-1,372,127.47-240,954.93

Finding the Fourth Proportional to 914,820.90, 1,372,127.47 and 240,954.93

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Solution

The fourth proportional to 914,820.90, 1,372,127.47 and 240,954.93 is: 361,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,820.90 : 1,372,127.47 = 240,954.93 : x
  2. Step 2: Convert to fraction form
    914,820.90/1,372,127.47 = 240,954.93/x
  3. Step 3: Cross multiply
    914,820.90x = 1,372,127.47 × 240,954.93
  4. Step 4: Simplify right side
    914,820.90x = 330,620,878,484.93
  5. Step 5: Solve for x
    x = 330,620,878,484.93/914,820.90
  6. Step 6: Final answer
    x = 361,405.03

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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.