Home / 1,363,543.20-2,045,314.80-465,998.40

Finding the Fourth Proportional to 1,363,543.20, 2,045,314.80 and 465,998.40

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Solution

The fourth proportional to 1,363,543.20, 2,045,314.80 and 465,998.40 is: 698,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,543.20 : 2,045,314.80 = 465,998.40 : x
  2. Step 2: Convert to fraction form
    1,363,543.20/2,045,314.80 = 465,998.40/x
  3. Step 3: Cross multiply
    1,363,543.20x = 2,045,314.80 × 465,998.40
  4. Step 4: Simplify right side
    1,363,543.20x = 953,113,424,296.32
  5. Step 5: Solve for x
    x = 953,113,424,296.32/1,363,543.20
  6. Step 6: Final answer
    x = 698,997.60

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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.