Home / 1,658,679.67-2,289,051.59-933,574.35

Finding the Fourth Proportional to 1,658,679.67, 2,289,051.59 and 933,574.35

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Solution

The fourth proportional to 1,658,679.67, 2,289,051.59 and 933,574.35 is: 1,288,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,679.67 : 2,289,051.59 = 933,574.35 : x
  2. Step 2: Convert to fraction form
    1,658,679.67/2,289,051.59 = 933,574.35/x
  3. Step 3: Cross multiply
    1,658,679.67x = 2,289,051.59 × 933,574.35
  4. Step 4: Simplify right side
    1,658,679.67x = 2,136,999,834,137.59
  5. Step 5: Solve for x
    x = 2,136,999,834,137.59/1,658,679.67
  6. Step 6: Final answer
    x = 1,288,374.05

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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.