Home / 1,709,235.82-2,358,726.31-934,888.91

Finding the Fourth Proportional to 1,709,235.82, 2,358,726.31 and 934,888.91

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Solution

The fourth proportional to 1,709,235.82, 2,358,726.31 and 934,888.91 is: 1,290,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,235.82 : 2,358,726.31 = 934,888.91 : x
  2. Step 2: Convert to fraction form
    1,709,235.82/2,358,726.31 = 934,888.91/x
  3. Step 3: Cross multiply
    1,709,235.82x = 2,358,726.31 × 934,888.91
  4. Step 4: Simplify right side
    1,709,235.82x = 2,205,147,058,319.20
  5. Step 5: Solve for x
    x = 2,205,147,058,319.20/1,709,235.82
  6. Step 6: Final answer
    x = 1,290,136.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.