Home / 1,145,187.10-1,717,975.05-346,462.30

Finding the Fourth Proportional to 1,145,187.10, 1,717,975.05 and 346,462.30

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Solution

The fourth proportional to 1,145,187.10, 1,717,975.05 and 346,462.30 is: 519,752.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,187.10 : 1,717,975.05 = 346,462.30 : x
  2. Step 2: Convert to fraction form
    1,145,187.10/1,717,975.05 = 346,462.30/x
  3. Step 3: Cross multiply
    1,145,187.10x = 1,717,975.05 × 346,462.30
  4. Step 4: Simplify right side
    1,145,187.10x = 595,213,587,165.62
  5. Step 5: Solve for x
    x = 595,213,587,165.62/1,145,187.10
  6. Step 6: Final answer
    x = 519,752.26

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Double scale
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1.5x scale

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.