Home / 761,015.58-1,050,160.88-416,833.72

Finding the Fourth Proportional to 761,015.58, 1,050,160.88 and 416,833.72

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Solution

The fourth proportional to 761,015.58, 1,050,160.88 and 416,833.72 is: 575,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,015.58 : 1,050,160.88 = 416,833.72 : x
  2. Step 2: Convert to fraction form
    761,015.58/1,050,160.88 = 416,833.72/x
  3. Step 3: Cross multiply
    761,015.58x = 1,050,160.88 × 416,833.72
  4. Step 4: Simplify right side
    761,015.58x = 437,742,466,208.87
  5. Step 5: Solve for x
    x = 437,742,466,208.87/761,015.58
  6. Step 6: Final answer
    x = 575,208.28

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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.