Home / 1,015,683.70-1,523,724.69-375,992.35

Finding the Fourth Proportional to 1,015,683.70, 1,523,724.69 and 375,992.35

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Solution

The fourth proportional to 1,015,683.70, 1,523,724.69 and 375,992.35 is: 564,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,683.70 : 1,523,724.69 = 375,992.35 : x
  2. Step 2: Convert to fraction form
    1,015,683.70/1,523,724.69 = 375,992.35/x
  3. Step 3: Cross multiply
    1,015,683.70x = 1,523,724.69 × 375,992.35
  4. Step 4: Simplify right side
    1,015,683.70x = 572,908,826,946.12
  5. Step 5: Solve for x
    x = 572,908,826,946.12/1,015,683.70
  6. Step 6: Final answer
    x = 564,062.24

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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.