Home / 1,867,376.40-2,801,064.60-537,814.80

Finding the Fourth Proportional to 1,867,376.40, 2,801,064.60 and 537,814.80

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Solution

The fourth proportional to 1,867,376.40, 2,801,064.60 and 537,814.80 is: 806,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,376.40 : 2,801,064.60 = 537,814.80 : x
  2. Step 2: Convert to fraction form
    1,867,376.40/2,801,064.60 = 537,814.80/x
  3. Step 3: Cross multiply
    1,867,376.40x = 2,801,064.60 × 537,814.80
  4. Step 4: Simplify right side
    1,867,376.40x = 1,506,453,997,636.08
  5. Step 5: Solve for x
    x = 1,506,453,997,636.08/1,867,376.40
  6. Step 6: Final answer
    x = 806,722.20

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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.