Home / 1,812,276.72-2,718,402.90-615,041.94

Finding the Fourth Proportional to 1,812,276.72, 2,718,402.90 and 615,041.94

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Solution

The fourth proportional to 1,812,276.72, 2,718,402.90 and 615,041.94 is: 922,558.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,276.72 : 2,718,402.90 = 615,041.94 : x
  2. Step 2: Convert to fraction form
    1,812,276.72/2,718,402.90 = 615,041.94/x
  3. Step 3: Cross multiply
    1,812,276.72x = 2,718,402.90 × 615,041.94
  4. Step 4: Simplify right side
    1,812,276.72x = 1,671,931,793,317.63
  5. Step 5: Solve for x
    x = 1,671,931,793,317.63/1,812,276.72
  6. Step 6: Final answer
    x = 922,558.78

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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.