Home / 1,473,415.20-2,210,122.80-476,143.20

Finding the Fourth Proportional to 1,473,415.20, 2,210,122.80 and 476,143.20

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Solution

The fourth proportional to 1,473,415.20, 2,210,122.80 and 476,143.20 is: 714,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,415.20 : 2,210,122.80 = 476,143.20 : x
  2. Step 2: Convert to fraction form
    1,473,415.20/2,210,122.80 = 476,143.20/x
  3. Step 3: Cross multiply
    1,473,415.20x = 2,210,122.80 × 476,143.20
  4. Step 4: Simplify right side
    1,473,415.20x = 1,052,334,942,384.96
  5. Step 5: Solve for x
    x = 1,052,334,942,384.96/1,473,415.20
  6. Step 6: Final answer
    x = 714,214.80

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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.