Home / 1,406,283.08-2,109,437.96-341,334.76

Finding the Fourth Proportional to 1,406,283.08, 2,109,437.96 and 341,334.76

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Solution

The fourth proportional to 1,406,283.08, 2,109,437.96 and 341,334.76 is: 512,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,283.08 : 2,109,437.96 = 341,334.76 : x
  2. Step 2: Convert to fraction form
    1,406,283.08/2,109,437.96 = 341,334.76/x
  3. Step 3: Cross multiply
    1,406,283.08x = 2,109,437.96 × 341,334.76
  4. Step 4: Simplify right side
    1,406,283.08x = 720,024,499,811.49
  5. Step 5: Solve for x
    x = 720,024,499,811.49/1,406,283.08
  6. Step 6: Final answer
    x = 512,005.38

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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.