Home / 711,702.90-1,065,999.15-552,683.70

Finding the Fourth Proportional to 711,702.90, 1,065,999.15 and 552,683.70

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Solution

The fourth proportional to 711,702.90, 1,065,999.15 and 552,683.70 is: 827,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,702.90 : 1,065,999.15 = 552,683.70 : x
  2. Step 2: Convert to fraction form
    711,702.90/1,065,999.15 = 552,683.70/x
  3. Step 3: Cross multiply
    711,702.90x = 1,065,999.15 × 552,683.70
  4. Step 4: Simplify right side
    711,702.90x = 589,160,354,418.86
  5. Step 5: Solve for x
    x = 589,160,354,418.86/711,702.90
  6. Step 6: Final answer
    x = 827,817.84

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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.