Home / 1,355,276.10-2,032,771.59-556,642.02

Finding the Fourth Proportional to 1,355,276.10, 2,032,771.59 and 556,642.02

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Solution

The fourth proportional to 1,355,276.10, 2,032,771.59 and 556,642.02 is: 834,904.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,276.10 : 2,032,771.59 = 556,642.02 : x
  2. Step 2: Convert to fraction form
    1,355,276.10/2,032,771.59 = 556,642.02/x
  3. Step 3: Cross multiply
    1,355,276.10x = 2,032,771.59 × 556,642.02
  4. Step 4: Simplify right side
    1,355,276.10x = 1,131,526,084,056.21
  5. Step 5: Solve for x
    x = 1,131,526,084,056.21/1,355,276.10
  6. Step 6: Final answer
    x = 834,904.48

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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.