Home / 755,522.62-1,133,011.74-249,990.28

Finding the Fourth Proportional to 755,522.62, 1,133,011.74 and 249,990.28

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Solution

The fourth proportional to 755,522.62, 1,133,011.74 and 249,990.28 is: 374,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,522.62 : 1,133,011.74 = 249,990.28 : x
  2. Step 2: Convert to fraction form
    755,522.62/1,133,011.74 = 249,990.28/x
  3. Step 3: Cross multiply
    755,522.62x = 1,133,011.74 × 249,990.28
  4. Step 4: Simplify right side
    755,522.62x = 283,241,922,125.89
  5. Step 5: Solve for x
    x = 283,241,922,125.89/755,522.62
  6. Step 6: Final answer
    x = 374,895.36

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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.