Home / 1,077,831.45-1,615,415.85-924,953.94

Finding the Fourth Proportional to 1,077,831.45, 1,615,415.85 and 924,953.94

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Solution

The fourth proportional to 1,077,831.45, 1,615,415.85 and 924,953.94 is: 1,386,288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,831.45 : 1,615,415.85 = 924,953.94 : x
  2. Step 2: Convert to fraction form
    1,077,831.45/1,615,415.85 = 924,953.94/x
  3. Step 3: Cross multiply
    1,077,831.45x = 1,615,415.85 × 924,953.94
  4. Step 4: Simplify right side
    1,077,831.45x = 1,494,185,255,195.95
  5. Step 5: Solve for x
    x = 1,494,185,255,195.95/1,077,831.45
  6. Step 6: Final answer
    x = 1,386,288.42

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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.