Home / 1,421,575.06-2,132,048.10-410,477.56

Finding the Fourth Proportional to 1,421,575.06, 2,132,048.10 and 410,477.56

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Solution

The fourth proportional to 1,421,575.06, 2,132,048.10 and 410,477.56 is: 615,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,575.06 : 2,132,048.10 = 410,477.56 : x
  2. Step 2: Convert to fraction form
    1,421,575.06/2,132,048.10 = 410,477.56/x
  3. Step 3: Cross multiply
    1,421,575.06x = 2,132,048.10 × 410,477.56
  4. Step 4: Simplify right side
    1,421,575.06x = 875,157,901,890.64
  5. Step 5: Solve for x
    x = 875,157,901,890.64/1,421,575.06
  6. Step 6: Final answer
    x = 615,625.53

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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.