Home / 1,506,723.60-2,260,085.40-1,490,977.20

Finding the Fourth Proportional to 1,506,723.60, 2,260,085.40 and 1,490,977.20

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Solution

The fourth proportional to 1,506,723.60, 2,260,085.40 and 1,490,977.20 is: 2,236,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,723.60 : 2,260,085.40 = 1,490,977.20 : x
  2. Step 2: Convert to fraction form
    1,506,723.60/2,260,085.40 = 1,490,977.20/x
  3. Step 3: Cross multiply
    1,506,723.60x = 2,260,085.40 × 1,490,977.20
  4. Step 4: Simplify right side
    1,506,723.60x = 3,369,735,801,452.88
  5. Step 5: Solve for x
    x = 3,369,735,801,452.88/1,506,723.60
  6. Step 6: Final answer
    x = 2,236,465.80

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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.