Home / 1,510,554.29-2,265,831.53-513,282.29

Finding the Fourth Proportional to 1,510,554.29, 2,265,831.53 and 513,282.29

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Solution

The fourth proportional to 1,510,554.29, 2,265,831.53 and 513,282.29 is: 769,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,554.29 : 2,265,831.53 = 513,282.29 : x
  2. Step 2: Convert to fraction form
    1,510,554.29/2,265,831.53 = 513,282.29/x
  3. Step 3: Cross multiply
    1,510,554.29x = 2,265,831.53 × 513,282.29
  4. Step 4: Simplify right side
    1,510,554.29x = 1,163,011,196,472.60
  5. Step 5: Solve for x
    x = 1,163,011,196,472.60/1,510,554.29
  6. Step 6: Final answer
    x = 769,923.47

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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.