Home / 910,179.04-1,365,444.32-349,169.76

Finding the Fourth Proportional to 910,179.04, 1,365,444.32 and 349,169.76

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Solution

The fourth proportional to 910,179.04, 1,365,444.32 and 349,169.76 is: 523,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,179.04 : 1,365,444.32 = 349,169.76 : x
  2. Step 2: Convert to fraction form
    910,179.04/1,365,444.32 = 349,169.76/x
  3. Step 3: Cross multiply
    910,179.04x = 1,365,444.32 × 349,169.76
  4. Step 4: Simplify right side
    910,179.04x = 476,771,865,507.76
  5. Step 5: Solve for x
    x = 476,771,865,507.76/910,179.04
  6. Step 6: Final answer
    x = 523,822.07

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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.