Home / 1,122,507.83-1,684,426.02-413,034.08

Finding the Fourth Proportional to 1,122,507.83, 1,684,426.02 and 413,034.08

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Solution

The fourth proportional to 1,122,507.83, 1,684,426.02 and 413,034.08 is: 619,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,507.83 : 1,684,426.02 = 413,034.08 : x
  2. Step 2: Convert to fraction form
    1,122,507.83/1,684,426.02 = 413,034.08/x
  3. Step 3: Cross multiply
    1,122,507.83x = 1,684,426.02 × 413,034.08
  4. Step 4: Simplify right side
    1,122,507.83x = 695,725,351,498.76
  5. Step 5: Solve for x
    x = 695,725,351,498.76/1,122,507.83
  6. Step 6: Final answer
    x = 619,795.54

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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.