Home / 1,005,028.10-1,387,125.62-575,308.24

Finding the Fourth Proportional to 1,005,028.10, 1,387,125.62 and 575,308.24

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Solution

The fourth proportional to 1,005,028.10, 1,387,125.62 and 575,308.24 is: 794,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,028.10 : 1,387,125.62 = 575,308.24 : x
  2. Step 2: Convert to fraction form
    1,005,028.10/1,387,125.62 = 575,308.24/x
  3. Step 3: Cross multiply
    1,005,028.10x = 1,387,125.62 × 575,308.24
  4. Step 4: Simplify right side
    1,005,028.10x = 798,024,794,914.16
  5. Step 5: Solve for x
    x = 798,024,794,914.16/1,005,028.10
  6. Step 6: Final answer
    x = 794,032.32

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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.