Home / 1,720,543.32-2,374,482.78-1,032,241.08

Finding the Fourth Proportional to 1,720,543.32, 2,374,482.78 and 1,032,241.08

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Solution

The fourth proportional to 1,720,543.32, 2,374,482.78 and 1,032,241.08 is: 1,424,572.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,543.32 : 2,374,482.78 = 1,032,241.08 : x
  2. Step 2: Convert to fraction form
    1,720,543.32/2,374,482.78 = 1,032,241.08/x
  3. Step 3: Cross multiply
    1,720,543.32x = 2,374,482.78 × 1,032,241.08
  4. Step 4: Simplify right side
    1,720,543.32x = 2,451,038,669,268.60
  5. Step 5: Solve for x
    x = 2,451,038,669,268.60/1,720,543.32
  6. Step 6: Final answer
    x = 1,424,572.48

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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.