Home / 1,316,606.81-1,975,480.72-464,287.44

Finding the Fourth Proportional to 1,316,606.81, 1,975,480.72 and 464,287.44

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Solution

The fourth proportional to 1,316,606.81, 1,975,480.72 and 464,287.44 is: 696,632.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,606.81 : 1,975,480.72 = 464,287.44 : x
  2. Step 2: Convert to fraction form
    1,316,606.81/1,975,480.72 = 464,287.44/x
  3. Step 3: Cross multiply
    1,316,606.81x = 1,975,480.72 × 464,287.44
  4. Step 4: Simplify right side
    1,316,606.81x = 917,190,892,505.49
  5. Step 5: Solve for x
    x = 917,190,892,505.49/1,316,606.81
  6. Step 6: Final answer
    x = 696,632.35

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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.