Home / 1,650,079.04-2,475,120.65-452,011.86

Finding the Fourth Proportional to 1,650,079.04, 2,475,120.65 and 452,011.86

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Solution

The fourth proportional to 1,650,079.04, 2,475,120.65 and 452,011.86 is: 678,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,079.04 : 2,475,120.65 = 452,011.86 : x
  2. Step 2: Convert to fraction form
    1,650,079.04/2,475,120.65 = 452,011.86/x
  3. Step 3: Cross multiply
    1,650,079.04x = 2,475,120.65 × 452,011.86
  4. Step 4: Simplify right side
    1,650,079.04x = 1,118,783,886,470.85
  5. Step 5: Solve for x
    x = 1,118,783,886,470.85/1,650,079.04
  6. Step 6: Final answer
    x = 678,018.36

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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.