Home / 712,895.74-1,069,117.52-233,015.02

Finding the Fourth Proportional to 712,895.74, 1,069,117.52 and 233,015.02

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Solution

The fourth proportional to 712,895.74, 1,069,117.52 and 233,015.02 is: 349,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,895.74 : 1,069,117.52 = 233,015.02 : x
  2. Step 2: Convert to fraction form
    712,895.74/1,069,117.52 = 233,015.02/x
  3. Step 3: Cross multiply
    712,895.74x = 1,069,117.52 × 233,015.02
  4. Step 4: Simplify right side
    712,895.74x = 249,120,440,305.15
  5. Step 5: Solve for x
    x = 249,120,440,305.15/712,895.74
  6. Step 6: Final answer
    x = 349,448.63

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.