Home / 912,254.04-1,258,856.34-504,331.44

Finding the Fourth Proportional to 912,254.04, 1,258,856.34 and 504,331.44

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Solution

The fourth proportional to 912,254.04, 1,258,856.34 and 504,331.44 is: 695,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,254.04 : 1,258,856.34 = 504,331.44 : x
  2. Step 2: Convert to fraction form
    912,254.04/1,258,856.34 = 504,331.44/x
  3. Step 3: Cross multiply
    912,254.04x = 1,258,856.34 × 504,331.44
  4. Step 4: Simplify right side
    912,254.04x = 634,880,830,705.33
  5. Step 5: Solve for x
    x = 634,880,830,705.33/912,254.04
  6. Step 6: Final answer
    x = 695,947.40

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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.