Home / 1,473,349.87-2,210,041.20-408,401.14

Finding the Fourth Proportional to 1,473,349.87, 2,210,041.20 and 408,401.14

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Solution

The fourth proportional to 1,473,349.87, 2,210,041.20 and 408,401.14 is: 612,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,349.87 : 2,210,041.20 = 408,401.14 : x
  2. Step 2: Convert to fraction form
    1,473,349.87/2,210,041.20 = 408,401.14/x
  3. Step 3: Cross multiply
    1,473,349.87x = 2,210,041.20 × 408,401.14
  4. Step 4: Simplify right side
    1,473,349.87x = 902,583,345,526.97
  5. Step 5: Solve for x
    x = 902,583,345,526.97/1,473,349.87
  6. Step 6: Final answer
    x = 612,606.25

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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.