Home / 1,437,977.60-1,984,389.92-793,424.96

Finding the Fourth Proportional to 1,437,977.60, 1,984,389.92 and 793,424.96

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Solution

The fourth proportional to 1,437,977.60, 1,984,389.92 and 793,424.96 is: 1,094,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,977.60 : 1,984,389.92 = 793,424.96 : x
  2. Step 2: Convert to fraction form
    1,437,977.60/1,984,389.92 = 793,424.96/x
  3. Step 3: Cross multiply
    1,437,977.60x = 1,984,389.92 × 793,424.96
  4. Step 4: Simplify right side
    1,437,977.60x = 1,574,464,492,900.40
  5. Step 5: Solve for x
    x = 1,574,464,492,900.40/1,437,977.60
  6. Step 6: Final answer
    x = 1,094,915.87

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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.