Home / 1,798,569.96-2,699,775.54-774,407.04

Finding the Fourth Proportional to 1,798,569.96, 2,699,775.54 and 774,407.04

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Solution

The fourth proportional to 1,798,569.96, 2,699,775.54 and 774,407.04 is: 1,162,437.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,569.96 : 2,699,775.54 = 774,407.04 : x
  2. Step 2: Convert to fraction form
    1,798,569.96/2,699,775.54 = 774,407.04/x
  3. Step 3: Cross multiply
    1,798,569.96x = 2,699,775.54 × 774,407.04
  4. Step 4: Simplify right side
    1,798,569.96x = 2,090,725,184,595.80
  5. Step 5: Solve for x
    x = 2,090,725,184,595.80/1,798,569.96
  6. Step 6: Final answer
    x = 1,162,437.51

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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.