Home / 912,264.08-1,258,870.24-504,341.53

Finding the Fourth Proportional to 912,264.08, 1,258,870.24 and 504,341.53

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Solution

The fourth proportional to 912,264.08, 1,258,870.24 and 504,341.53 is: 695,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,264.08 : 1,258,870.24 = 504,341.53 : x
  2. Step 2: Convert to fraction form
    912,264.08/1,258,870.24 = 504,341.53/x
  3. Step 3: Cross multiply
    912,264.08x = 1,258,870.24 × 504,341.53
  4. Step 4: Simplify right side
    912,264.08x = 634,900,538,505.04
  5. Step 5: Solve for x
    x = 634,900,538,505.04/912,264.08
  6. Step 6: Final answer
    x = 695,961.35

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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.