Home / 1,473,417.20-2,210,125.80-476,145.20

Finding the Fourth Proportional to 1,473,417.20, 2,210,125.80 and 476,145.20

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Solution

The fourth proportional to 1,473,417.20, 2,210,125.80 and 476,145.20 is: 714,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,417.20 : 2,210,125.80 = 476,145.20 : x
  2. Step 2: Convert to fraction form
    1,473,417.20/2,210,125.80 = 476,145.20/x
  3. Step 3: Cross multiply
    1,473,417.20x = 2,210,125.80 × 476,145.20
  4. Step 4: Simplify right side
    1,473,417.20x = 1,052,340,791,066.16
  5. Step 5: Solve for x
    x = 1,052,340,791,066.16/1,473,417.20
  6. Step 6: Final answer
    x = 714,217.80

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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.