Home / 1,301,119.04-1,795,505.64-720,368

Finding the Fourth Proportional to 1,301,119.04, 1,795,505.64 and 720,368

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Solution

The fourth proportional to 1,301,119.04, 1,795,505.64 and 720,368 is: 994,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,119.04 : 1,795,505.64 = 720,368 : x
  2. Step 2: Convert to fraction form
    1,301,119.04/1,795,505.64 = 720,368/x
  3. Step 3: Cross multiply
    1,301,119.04x = 1,795,505.64 × 720,368
  4. Step 4: Simplify right side
    1,301,119.04x = 1,293,424,806,875.52
  5. Step 5: Solve for x
    x = 1,293,424,806,875.52/1,301,119.04
  6. Step 6: Final answer
    x = 994,086.45

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Similar ratio
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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.