Home / 751,876.22-1,037,493.28-429,607.19

Finding the Fourth Proportional to 751,876.22, 1,037,493.28 and 429,607.19

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Solution

The fourth proportional to 751,876.22, 1,037,493.28 and 429,607.19 is: 592,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,876.22 : 1,037,493.28 = 429,607.19 : x
  2. Step 2: Convert to fraction form
    751,876.22/1,037,493.28 = 429,607.19/x
  3. Step 3: Cross multiply
    751,876.22x = 1,037,493.28 × 429,607.19
  4. Step 4: Simplify right side
    751,876.22x = 445,714,572,664.68
  5. Step 5: Solve for x
    x = 445,714,572,664.68/751,876.22
  6. Step 6: Final answer
    x = 592,803.12

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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.