Home / 1,472,401.80-2,208,602.70-675,240.30

Finding the Fourth Proportional to 1,472,401.80, 2,208,602.70 and 675,240.30

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Solution

The fourth proportional to 1,472,401.80, 2,208,602.70 and 675,240.30 is: 1,012,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,401.80 : 2,208,602.70 = 675,240.30 : x
  2. Step 2: Convert to fraction form
    1,472,401.80/2,208,602.70 = 675,240.30/x
  3. Step 3: Cross multiply
    1,472,401.80x = 2,208,602.70 × 675,240.30
  4. Step 4: Simplify right side
    1,472,401.80x = 1,491,337,549,728.81
  5. Step 5: Solve for x
    x = 1,491,337,549,728.81/1,472,401.80
  6. Step 6: Final answer
    x = 1,012,860.45

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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.