Home / 1,492,041.24-2,059,016.94-812,977.74

Finding the Fourth Proportional to 1,492,041.24, 2,059,016.94 and 812,977.74

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Solution

The fourth proportional to 1,492,041.24, 2,059,016.94 and 812,977.74 is: 1,121,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,041.24 : 2,059,016.94 = 812,977.74 : x
  2. Step 2: Convert to fraction form
    1,492,041.24/2,059,016.94 = 812,977.74/x
  3. Step 3: Cross multiply
    1,492,041.24x = 2,059,016.94 × 812,977.74
  4. Step 4: Simplify right side
    1,492,041.24x = 1,673,934,938,502.92
  5. Step 5: Solve for x
    x = 1,673,934,938,502.92/1,492,041.24
  6. Step 6: Final answer
    x = 1,121,909.30

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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.