Home / 1,702,008.60-2,549,643.30-1,103,386.20

Finding the Fourth Proportional to 1,702,008.60, 2,549,643.30 and 1,103,386.20

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Solution

The fourth proportional to 1,702,008.60, 2,549,643.30 and 1,103,386.20 is: 1,652,894.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,008.60 : 2,549,643.30 = 1,103,386.20 : x
  2. Step 2: Convert to fraction form
    1,702,008.60/2,549,643.30 = 1,103,386.20/x
  3. Step 3: Cross multiply
    1,702,008.60x = 2,549,643.30 × 1,103,386.20
  4. Step 4: Simplify right side
    1,702,008.60x = 2,813,241,232,142.46
  5. Step 5: Solve for x
    x = 2,813,241,232,142.46/1,702,008.60
  6. Step 6: Final answer
    x = 1,652,894.84

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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.