Home / 912,317.74-1,258,888.58-504,364.48

Finding the Fourth Proportional to 912,317.74, 1,258,888.58 and 504,364.48

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Solution

The fourth proportional to 912,317.74, 1,258,888.58 and 504,364.48 is: 695,962.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,317.74 : 1,258,888.58 = 504,364.48 : x
  2. Step 2: Convert to fraction form
    912,317.74/1,258,888.58 = 504,364.48/x
  3. Step 3: Cross multiply
    912,317.74x = 1,258,888.58 × 504,364.48
  4. Step 4: Simplify right side
    912,317.74x = 634,938,684,029.64
  5. Step 5: Solve for x
    x = 634,938,684,029.64/912,317.74
  6. Step 6: Final answer
    x = 695,962.22

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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.