Home / 1,536,332.10-2,119,821.78-882,831.90

Finding the Fourth Proportional to 1,536,332.10, 2,119,821.78 and 882,831.90

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Solution

The fourth proportional to 1,536,332.10, 2,119,821.78 and 882,831.90 is: 1,218,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,332.10 : 2,119,821.78 = 882,831.90 : x
  2. Step 2: Convert to fraction form
    1,536,332.10/2,119,821.78 = 882,831.90/x
  3. Step 3: Cross multiply
    1,536,332.10x = 2,119,821.78 × 882,831.90
  4. Step 4: Simplify right side
    1,536,332.10x = 1,871,446,289,698.78
  5. Step 5: Solve for x
    x = 1,871,446,289,698.78/1,536,332.10
  6. Step 6: Final answer
    x = 1,218,126.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.