Home / 1,068,549.84-1,602,455.76-310,185.72

Finding the Fourth Proportional to 1,068,549.84, 1,602,455.76 and 310,185.72

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Solution

The fourth proportional to 1,068,549.84, 1,602,455.76 and 310,185.72 is: 465,171.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,549.84 : 1,602,455.76 = 310,185.72 : x
  2. Step 2: Convert to fraction form
    1,068,549.84/1,602,455.76 = 310,185.72/x
  3. Step 3: Cross multiply
    1,068,549.84x = 1,602,455.76 × 310,185.72
  4. Step 4: Simplify right side
    1,068,549.84x = 497,058,893,683.75
  5. Step 5: Solve for x
    x = 497,058,893,683.75/1,068,549.84
  6. Step 6: Final answer
    x = 465,171.46

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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.