Home / 1,502,574.39-2,250,122.81-1,051,181.69

Finding the Fourth Proportional to 1,502,574.39, 2,250,122.81 and 1,051,181.69

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Solution

The fourth proportional to 1,502,574.39, 2,250,122.81 and 1,051,181.69 is: 1,574,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,574.39 : 2,250,122.81 = 1,051,181.69 : x
  2. Step 2: Convert to fraction form
    1,502,574.39/2,250,122.81 = 1,051,181.69/x
  3. Step 3: Cross multiply
    1,502,574.39x = 2,250,122.81 × 1,051,181.69
  4. Step 4: Simplify right side
    1,502,574.39x = 2,365,287,881,616.83
  5. Step 5: Solve for x
    x = 2,365,287,881,616.83/1,502,574.39
  6. Step 6: Final answer
    x = 1,574,156.93

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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.