Home / 1,492,363.32-2,059,401.30-813,285.24

Finding the Fourth Proportional to 1,492,363.32, 2,059,401.30 and 813,285.24

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Solution

The fourth proportional to 1,492,363.32, 2,059,401.30 and 813,285.24 is: 1,122,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,363.32 : 2,059,401.30 = 813,285.24 : x
  2. Step 2: Convert to fraction form
    1,492,363.32/2,059,401.30 = 813,285.24/x
  3. Step 3: Cross multiply
    1,492,363.32x = 2,059,401.30 × 813,285.24
  4. Step 4: Simplify right side
    1,492,363.32x = 1,674,880,680,526.81
  5. Step 5: Solve for x
    x = 1,674,880,680,526.81/1,492,363.32
  6. Step 6: Final answer
    x = 1,122,300.89

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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.