Home / 1,445,627.70-2,166,886.35-546,722.10

Finding the Fourth Proportional to 1,445,627.70, 2,166,886.35 and 546,722.10

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Solution

The fourth proportional to 1,445,627.70, 2,166,886.35 and 546,722.10 is: 819,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,627.70 : 2,166,886.35 = 546,722.10 : x
  2. Step 2: Convert to fraction form
    1,445,627.70/2,166,886.35 = 546,722.10/x
  3. Step 3: Cross multiply
    1,445,627.70x = 2,166,886.35 × 546,722.10
  4. Step 4: Simplify right side
    1,445,627.70x = 1,184,684,655,733.34
  5. Step 5: Solve for x
    x = 1,184,684,655,733.34/1,445,627.70
  6. Step 6: Final answer
    x = 819,494.99

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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.