Home / 761,048.07-1,050,254.07-459,183.75

Finding the Fourth Proportional to 761,048.07, 1,050,254.07 and 459,183.75

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Solution

The fourth proportional to 761,048.07, 1,050,254.07 and 459,183.75 is: 633,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,048.07 : 1,050,254.07 = 459,183.75 : x
  2. Step 2: Convert to fraction form
    761,048.07/1,050,254.07 = 459,183.75/x
  3. Step 3: Cross multiply
    761,048.07x = 1,050,254.07 × 459,183.75
  4. Step 4: Simplify right side
    761,048.07x = 482,259,602,315.36
  5. Step 5: Solve for x
    x = 482,259,602,315.36/761,048.07
  6. Step 6: Final answer
    x = 633,678.24

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1.5x scale

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.