Home / 912,274.08-1,258,901.10-504,349.98

Finding the Fourth Proportional to 912,274.08, 1,258,901.10 and 504,349.98

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Solution

The fourth proportional to 912,274.08, 1,258,901.10 and 504,349.98 is: 695,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,274.08 : 1,258,901.10 = 504,349.98 : x
  2. Step 2: Convert to fraction form
    912,274.08/1,258,901.10 = 504,349.98/x
  3. Step 3: Cross multiply
    912,274.08x = 1,258,901.10 × 504,349.98
  4. Step 4: Simplify right side
    912,274.08x = 634,926,744,606.98
  5. Step 5: Solve for x
    x = 634,926,744,606.98/912,274.08
  6. Step 6: Final answer
    x = 695,982.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.