Home / 1,167,345.20-1,751,070.26-357,670.30

Finding the Fourth Proportional to 1,167,345.20, 1,751,070.26 and 357,670.30

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Solution

The fourth proportional to 1,167,345.20, 1,751,070.26 and 357,670.30 is: 536,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,345.20 : 1,751,070.26 = 357,670.30 : x
  2. Step 2: Convert to fraction form
    1,167,345.20/1,751,070.26 = 357,670.30/x
  3. Step 3: Cross multiply
    1,167,345.20x = 1,751,070.26 × 357,670.30
  4. Step 4: Simplify right side
    1,167,345.20x = 626,305,825,215.28
  5. Step 5: Solve for x
    x = 626,305,825,215.28/1,167,345.20
  6. Step 6: Final answer
    x = 536,521.52

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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.