Home / 1,537,281.41-2,307,321.53-818,226.86

Finding the Fourth Proportional to 1,537,281.41, 2,307,321.53 and 818,226.86

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Solution

The fourth proportional to 1,537,281.41, 2,307,321.53 and 818,226.86 is: 1,228,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,281.41 : 2,307,321.53 = 818,226.86 : x
  2. Step 2: Convert to fraction form
    1,537,281.41/2,307,321.53 = 818,226.86/x
  3. Step 3: Cross multiply
    1,537,281.41x = 2,307,321.53 × 818,226.86
  4. Step 4: Simplify right side
    1,537,281.41x = 1,887,912,446,411.16
  5. Step 5: Solve for x
    x = 1,887,912,446,411.16/1,537,281.41
  6. Step 6: Final answer
    x = 1,228,085.13

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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.