Home / 1,544,102.80-2,317,064.10-645,475.30

Finding the Fourth Proportional to 1,544,102.80, 2,317,064.10 and 645,475.30

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Solution

The fourth proportional to 1,544,102.80, 2,317,064.10 and 645,475.30 is: 968,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,102.80 : 2,317,064.10 = 645,475.30 : x
  2. Step 2: Convert to fraction form
    1,544,102.80/2,317,064.10 = 645,475.30/x
  3. Step 3: Cross multiply
    1,544,102.80x = 2,317,064.10 × 645,475.30
  4. Step 4: Simplify right side
    1,544,102.80x = 1,495,607,645,066.73
  5. Step 5: Solve for x
    x = 1,495,607,645,066.73/1,544,102.80
  6. Step 6: Final answer
    x = 968,593.31

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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.