Home / 1,450,400.04-2,175,271.98-551,521.20

Finding the Fourth Proportional to 1,450,400.04, 2,175,271.98 and 551,521.20

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Solution

The fourth proportional to 1,450,400.04, 2,175,271.98 and 551,521.20 is: 827,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,400.04 : 2,175,271.98 = 551,521.20 : x
  2. Step 2: Convert to fraction form
    1,450,400.04/2,175,271.98 = 551,521.20/x
  3. Step 3: Cross multiply
    1,450,400.04x = 2,175,271.98 × 551,521.20
  4. Step 4: Simplify right side
    1,450,400.04x = 1,199,708,612,735.98
  5. Step 5: Solve for x
    x = 1,199,708,612,735.98/1,450,400.04
  6. Step 6: Final answer
    x = 827,157.05

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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.