Home / 1,750,366.20-2,625,549.30-420,670.20

Finding the Fourth Proportional to 1,750,366.20, 2,625,549.30 and 420,670.20

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Solution

The fourth proportional to 1,750,366.20, 2,625,549.30 and 420,670.20 is: 631,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,366.20 : 2,625,549.30 = 420,670.20 : x
  2. Step 2: Convert to fraction form
    1,750,366.20/2,625,549.30 = 420,670.20/x
  3. Step 3: Cross multiply
    1,750,366.20x = 2,625,549.30 × 420,670.20
  4. Step 4: Simplify right side
    1,750,366.20x = 1,104,490,349,140.86
  5. Step 5: Solve for x
    x = 1,104,490,349,140.86/1,750,366.20
  6. Step 6: Final answer
    x = 631,005.30

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1.5x scale

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.