Home / 761,045.07-1,050,249.93-459,180.75

Finding the Fourth Proportional to 761,045.07, 1,050,249.93 and 459,180.75

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Solution

The fourth proportional to 761,045.07, 1,050,249.93 and 459,180.75 is: 633,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,045.07 : 1,050,249.93 = 459,180.75 : x
  2. Step 2: Convert to fraction form
    761,045.07/1,050,249.93 = 459,180.75/x
  3. Step 3: Cross multiply
    761,045.07x = 1,050,249.93 × 459,180.75
  4. Step 4: Simplify right side
    761,045.07x = 482,254,550,544.85
  5. Step 5: Solve for x
    x = 482,254,550,544.85/761,045.07
  6. Step 6: Final answer
    x = 633,674.10

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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.