Home / 1,058,829.90-1,588,006.71-300,655.32

Finding the Fourth Proportional to 1,058,829.90, 1,588,006.71 and 300,655.32

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Solution

The fourth proportional to 1,058,829.90, 1,588,006.71 and 300,655.32 is: 450,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,829.90 : 1,588,006.71 = 300,655.32 : x
  2. Step 2: Convert to fraction form
    1,058,829.90/1,588,006.71 = 300,655.32/x
  3. Step 3: Cross multiply
    1,058,829.90x = 1,588,006.71 × 300,655.32
  4. Step 4: Simplify right side
    1,058,829.90x = 477,442,665,557.20
  5. Step 5: Solve for x
    x = 477,442,665,557.20/1,058,829.90
  6. Step 6: Final answer
    x = 450,915.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.