Home / 1,510,461.04-2,265,697.50-611,919.76

Finding the Fourth Proportional to 1,510,461.04, 2,265,697.50 and 611,919.76

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Solution

The fourth proportional to 1,510,461.04, 2,265,697.50 and 611,919.76 is: 917,882.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,461.04 : 2,265,697.50 = 611,919.76 : x
  2. Step 2: Convert to fraction form
    1,510,461.04/2,265,697.50 = 611,919.76/x
  3. Step 3: Cross multiply
    1,510,461.04x = 2,265,697.50 × 611,919.76
  4. Step 4: Simplify right side
    1,510,461.04x = 1,386,425,070,432.60
  5. Step 5: Solve for x
    x = 1,386,425,070,432.60/1,510,461.04
  6. Step 6: Final answer
    x = 917,882.05

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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.