Home / 1,559,294.46-2,339,874.78-672,830.46

Finding the Fourth Proportional to 1,559,294.46, 2,339,874.78 and 672,830.46

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Solution

The fourth proportional to 1,559,294.46, 2,339,874.78 and 672,830.46 is: 1,009,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,294.46 : 2,339,874.78 = 672,830.46 : x
  2. Step 2: Convert to fraction form
    1,559,294.46/2,339,874.78 = 672,830.46/x
  3. Step 3: Cross multiply
    1,559,294.46x = 2,339,874.78 × 672,830.46
  4. Step 4: Simplify right side
    1,559,294.46x = 1,574,339,024,569.80
  5. Step 5: Solve for x
    x = 1,574,339,024,569.80/1,559,294.46
  6. Step 6: Final answer
    x = 1,009,648.32

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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.