Home / 1,341,244.60-2,011,866.90-1,194,278.20

Finding the Fourth Proportional to 1,341,244.60, 2,011,866.90 and 1,194,278.20

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Solution

The fourth proportional to 1,341,244.60, 2,011,866.90 and 1,194,278.20 is: 1,791,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,244.60 : 2,011,866.90 = 1,194,278.20 : x
  2. Step 2: Convert to fraction form
    1,341,244.60/2,011,866.90 = 1,194,278.20/x
  3. Step 3: Cross multiply
    1,341,244.60x = 2,011,866.90 × 1,194,278.20
  4. Step 4: Simplify right side
    1,341,244.60x = 2,402,728,779,971.58
  5. Step 5: Solve for x
    x = 2,402,728,779,971.58/1,341,244.60
  6. Step 6: Final answer
    x = 1,791,417.30

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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.