Home / 751,888.85-1,037,510.64-429,619.82

Finding the Fourth Proportional to 751,888.85, 1,037,510.64 and 429,619.82

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Solution

The fourth proportional to 751,888.85, 1,037,510.64 and 429,619.82 is: 592,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,888.85 : 1,037,510.64 = 429,619.82 : x
  2. Step 2: Convert to fraction form
    751,888.85/1,037,510.64 = 429,619.82/x
  3. Step 3: Cross multiply
    751,888.85x = 1,037,510.64 × 429,619.82
  4. Step 4: Simplify right side
    751,888.85x = 445,735,129,217.33
  5. Step 5: Solve for x
    x = 445,735,129,217.33/751,888.85
  6. Step 6: Final answer
    x = 592,820.51

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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.