Home / 1,347,551.80-2,021,327.70-896,811.10

Finding the Fourth Proportional to 1,347,551.80, 2,021,327.70 and 896,811.10

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Solution

The fourth proportional to 1,347,551.80, 2,021,327.70 and 896,811.10 is: 1,345,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,551.80 : 2,021,327.70 = 896,811.10 : x
  2. Step 2: Convert to fraction form
    1,347,551.80/2,021,327.70 = 896,811.10/x
  3. Step 3: Cross multiply
    1,347,551.80x = 2,021,327.70 × 896,811.10
  4. Step 4: Simplify right side
    1,347,551.80x = 1,812,749,118,097.47
  5. Step 5: Solve for x
    x = 1,812,749,118,097.47/1,347,551.80
  6. Step 6: Final answer
    x = 1,345,216.65

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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.