Home / 1,456,798.70-2,011,059.12-1,037,964.51

Finding the Fourth Proportional to 1,456,798.70, 2,011,059.12 and 1,037,964.51

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Solution

The fourth proportional to 1,456,798.70, 2,011,059.12 and 1,037,964.51 is: 1,432,873.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,798.70 : 2,011,059.12 = 1,037,964.51 : x
  2. Step 2: Convert to fraction form
    1,456,798.70/2,011,059.12 = 1,037,964.51/x
  3. Step 3: Cross multiply
    1,456,798.70x = 2,011,059.12 × 1,037,964.51
  4. Step 4: Simplify right side
    1,456,798.70x = 2,087,407,997,964.20
  5. Step 5: Solve for x
    x = 2,087,407,997,964.20/1,456,798.70
  6. Step 6: Final answer
    x = 1,432,873.32

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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.