Home / 1,012,083.20-1,516,956.16-380,594.24

Finding the Fourth Proportional to 1,012,083.20, 1,516,956.16 and 380,594.24

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Solution

The fourth proportional to 1,012,083.20, 1,516,956.16 and 380,594.24 is: 570,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,083.20 : 1,516,956.16 = 380,594.24 : x
  2. Step 2: Convert to fraction form
    1,012,083.20/1,516,956.16 = 380,594.24/x
  3. Step 3: Cross multiply
    1,012,083.20x = 1,516,956.16 × 380,594.24
  4. Step 4: Simplify right side
    1,012,083.20x = 577,344,776,828.52
  5. Step 5: Solve for x
    x = 577,344,776,828.52/1,012,083.20
  6. Step 6: Final answer
    x = 570,451.89

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1.5x scale

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.