Home / 975,909.05-1,346,593.81-613,075.96

Finding the Fourth Proportional to 975,909.05, 1,346,593.81 and 613,075.96

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Solution

The fourth proportional to 975,909.05, 1,346,593.81 and 613,075.96 is: 845,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,909.05 : 1,346,593.81 = 613,075.96 : x
  2. Step 2: Convert to fraction form
    975,909.05/1,346,593.81 = 613,075.96/x
  3. Step 3: Cross multiply
    975,909.05x = 1,346,593.81 × 613,075.96
  4. Step 4: Simplify right side
    975,909.05x = 825,564,286,363.94
  5. Step 5: Solve for x
    x = 825,564,286,363.94/975,909.05
  6. Step 6: Final answer
    x = 845,943.88

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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.