Home / 1,102,210.96-1,653,459-760,018.36

Finding the Fourth Proportional to 1,102,210.96, 1,653,459 and 760,018.36

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Solution

The fourth proportional to 1,102,210.96, 1,653,459 and 760,018.36 is: 1,140,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,210.96 : 1,653,459 = 760,018.36 : x
  2. Step 2: Convert to fraction form
    1,102,210.96/1,653,459 = 760,018.36/x
  3. Step 3: Cross multiply
    1,102,210.96x = 1,653,459 × 760,018.36
  4. Step 4: Simplify right side
    1,102,210.96x = 1,256,659,197,507.24
  5. Step 5: Solve for x
    x = 1,256,659,197,507.24/1,102,210.96
  6. Step 6: Final answer
    x = 1,140,125.84

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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.