Home / 1,246,570.30-1,867,952.74-740,134

Finding the Fourth Proportional to 1,246,570.30, 1,867,952.74 and 740,134

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Solution

The fourth proportional to 1,246,570.30, 1,867,952.74 and 740,134 is: 1,109,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,570.30 : 1,867,952.74 = 740,134 : x
  2. Step 2: Convert to fraction form
    1,246,570.30/1,867,952.74 = 740,134/x
  3. Step 3: Cross multiply
    1,246,570.30x = 1,867,952.74 × 740,134
  4. Step 4: Simplify right side
    1,246,570.30x = 1,382,535,333,267.16
  5. Step 5: Solve for x
    x = 1,382,535,333,267.16/1,246,570.30
  6. Step 6: Final answer
    x = 1,109,071.29

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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.