Home / 1,702,880.91-2,551,430.64-1,027,543.01

Finding the Fourth Proportional to 1,702,880.91, 2,551,430.64 and 1,027,543.01

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Solution

The fourth proportional to 1,702,880.91, 2,551,430.64 and 1,027,543.01 is: 1,539,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,880.91 : 2,551,430.64 = 1,027,543.01 : x
  2. Step 2: Convert to fraction form
    1,702,880.91/2,551,430.64 = 1,027,543.01/x
  3. Step 3: Cross multiply
    1,702,880.91x = 2,551,430.64 × 1,027,543.01
  4. Step 4: Simplify right side
    1,702,880.91x = 2,621,704,706,874.67
  5. Step 5: Solve for x
    x = 2,621,704,706,874.67/1,702,880.91
  6. Step 6: Final answer
    x = 1,539,570.20

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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.