Home / 1,864,796.04-2,573,176.40-1,048,972.16

Finding the Fourth Proportional to 1,864,796.04, 2,573,176.40 and 1,048,972.16

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Solution

The fourth proportional to 1,864,796.04, 2,573,176.40 and 1,048,972.16 is: 1,447,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,796.04 : 2,573,176.40 = 1,048,972.16 : x
  2. Step 2: Convert to fraction form
    1,864,796.04/2,573,176.40 = 1,048,972.16/x
  3. Step 3: Cross multiply
    1,864,796.04x = 2,573,176.40 × 1,048,972.16
  4. Step 4: Simplify right side
    1,864,796.04x = 2,699,190,406,369.02
  5. Step 5: Solve for x
    x = 2,699,190,406,369.02/1,864,796.04
  6. Step 6: Final answer
    x = 1,447,445.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.