Home / 1,465,416.56-2,196,670.12-695,565.22

Finding the Fourth Proportional to 1,465,416.56, 2,196,670.12 and 695,565.22

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Solution

The fourth proportional to 1,465,416.56, 2,196,670.12 and 695,565.22 is: 1,042,657.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,416.56 : 2,196,670.12 = 695,565.22 : x
  2. Step 2: Convert to fraction form
    1,465,416.56/2,196,670.12 = 695,565.22/x
  3. Step 3: Cross multiply
    1,465,416.56x = 2,196,670.12 × 695,565.22
  4. Step 4: Simplify right side
    1,465,416.56x = 1,527,927,335,285.23
  5. Step 5: Solve for x
    x = 1,527,927,335,285.23/1,465,416.56
  6. Step 6: Final answer
    x = 1,042,657.34

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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.