Home / 912,264.58-1,258,870.93-504,342.03

Finding the Fourth Proportional to 912,264.58, 1,258,870.93 and 504,342.03

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Solution

The fourth proportional to 912,264.58, 1,258,870.93 and 504,342.03 is: 695,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,264.58 : 1,258,870.93 = 504,342.03 : x
  2. Step 2: Convert to fraction form
    912,264.58/1,258,870.93 = 504,342.03/x
  3. Step 3: Cross multiply
    912,264.58x = 1,258,870.93 × 504,342.03
  4. Step 4: Simplify right side
    912,264.58x = 634,901,517,822.48
  5. Step 5: Solve for x
    x = 634,901,517,822.48/912,264.58
  6. Step 6: Final answer
    x = 695,962.04

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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.