Home / 1,046,180.30-1,569,869.13-406,401.12

Finding the Fourth Proportional to 1,046,180.30, 1,569,869.13 and 406,401.12

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Solution

The fourth proportional to 1,046,180.30, 1,569,869.13 and 406,401.12 is: 609,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,180.30 : 1,569,869.13 = 406,401.12 : x
  2. Step 2: Convert to fraction form
    1,046,180.30/1,569,869.13 = 406,401.12/x
  3. Step 3: Cross multiply
    1,046,180.30x = 1,569,869.13 × 406,401.12
  4. Step 4: Simplify right side
    1,046,180.30x = 637,996,571,923.42
  5. Step 5: Solve for x
    x = 637,996,571,923.42/1,046,180.30
  6. Step 6: Final answer
    x = 609,834.25

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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.