Home / 1,373,422.40-2,061,008.40-804,802.40

Finding the Fourth Proportional to 1,373,422.40, 2,061,008.40 and 804,802.40

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Solution

The fourth proportional to 1,373,422.40, 2,061,008.40 and 804,802.40 is: 1,207,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,422.40 : 2,061,008.40 = 804,802.40 : x
  2. Step 2: Convert to fraction form
    1,373,422.40/2,061,008.40 = 804,802.40/x
  3. Step 3: Cross multiply
    1,373,422.40x = 2,061,008.40 × 804,802.40
  4. Step 4: Simplify right side
    1,373,422.40x = 1,658,704,506,740.16
  5. Step 5: Solve for x
    x = 1,658,704,506,740.16/1,373,422.40
  6. Step 6: Final answer
    x = 1,207,716.22

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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.