Home / 751,911.16-1,037,703-412,445

Finding the Fourth Proportional to 751,911.16, 1,037,703 and 412,445

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Solution

The fourth proportional to 751,911.16, 1,037,703 and 412,445 is: 569,210.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,911.16 : 1,037,703 = 412,445 : x
  2. Step 2: Convert to fraction form
    751,911.16/1,037,703 = 412,445/x
  3. Step 3: Cross multiply
    751,911.16x = 1,037,703 × 412,445
  4. Step 4: Simplify right side
    751,911.16x = 427,995,413,835
  5. Step 5: Solve for x
    x = 427,995,413,835/751,911.16
  6. Step 6: Final answer
    x = 569,210.08

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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.