Home / 1,021,098.01-1,530,695.53-346,718.20

Finding the Fourth Proportional to 1,021,098.01, 1,530,695.53 and 346,718.20

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Solution

The fourth proportional to 1,021,098.01, 1,530,695.53 and 346,718.20 is: 519,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,098.01 : 1,530,695.53 = 346,718.20 : x
  2. Step 2: Convert to fraction form
    1,021,098.01/1,530,695.53 = 346,718.20/x
  3. Step 3: Cross multiply
    1,021,098.01x = 1,530,695.53 × 346,718.20
  4. Step 4: Simplify right side
    1,021,098.01x = 530,719,998,042.85
  5. Step 5: Solve for x
    x = 530,719,998,042.85/1,021,098.01
  6. Step 6: Final answer
    x = 519,754.22

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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.