Home / 1,155,199.39-1,593,686.98-773,349.19

Finding the Fourth Proportional to 1,155,199.39, 1,593,686.98 and 773,349.19

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Solution

The fourth proportional to 1,155,199.39, 1,593,686.98 and 773,349.19 is: 1,066,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,199.39 : 1,593,686.98 = 773,349.19 : x
  2. Step 2: Convert to fraction form
    1,155,199.39/1,593,686.98 = 773,349.19/x
  3. Step 3: Cross multiply
    1,155,199.39x = 1,593,686.98 × 773,349.19
  4. Step 4: Simplify right side
    1,155,199.39x = 1,232,476,532,079.02
  5. Step 5: Solve for x
    x = 1,232,476,532,079.02/1,155,199.39
  6. Step 6: Final answer
    x = 1,066,895.07

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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.