Home / 1,301,368.53-1,952,389.35-762,080.25

Finding the Fourth Proportional to 1,301,368.53, 1,952,389.35 and 762,080.25

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Solution

The fourth proportional to 1,301,368.53, 1,952,389.35 and 762,080.25 is: 1,143,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,368.53 : 1,952,389.35 = 762,080.25 : x
  2. Step 2: Convert to fraction form
    1,301,368.53/1,952,389.35 = 762,080.25/x
  3. Step 3: Cross multiply
    1,301,368.53x = 1,952,389.35 × 762,080.25
  4. Step 4: Simplify right side
    1,301,368.53x = 1,487,877,363,945.34
  5. Step 5: Solve for x
    x = 1,487,877,363,945.34/1,301,368.53
  6. Step 6: Final answer
    x = 1,143,317.46

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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.