Home / 1,564,415.12-2,347,297.02-844,613.91

Finding the Fourth Proportional to 1,564,415.12, 2,347,297.02 and 844,613.91

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Solution

The fourth proportional to 1,564,415.12, 2,347,297.02 and 844,613.91 is: 1,267,284.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,415.12 : 2,347,297.02 = 844,613.91 : x
  2. Step 2: Convert to fraction form
    1,564,415.12/2,347,297.02 = 844,613.91/x
  3. Step 3: Cross multiply
    1,564,415.12x = 2,347,297.02 × 844,613.91
  4. Step 4: Simplify right side
    1,564,415.12x = 1,982,559,713,993.55
  5. Step 5: Solve for x
    x = 1,982,559,713,993.55/1,564,415.12
  6. Step 6: Final answer
    x = 1,267,284.93

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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.