Home / 1,549,580.60-2,139,022.70-1,163,510.86

Finding the Fourth Proportional to 1,549,580.60, 2,139,022.70 and 1,163,510.86

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Solution

The fourth proportional to 1,549,580.60, 2,139,022.70 and 1,163,510.86 is: 1,606,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,580.60 : 2,139,022.70 = 1,163,510.86 : x
  2. Step 2: Convert to fraction form
    1,549,580.60/2,139,022.70 = 1,163,510.86/x
  3. Step 3: Cross multiply
    1,549,580.60x = 2,139,022.70 × 1,163,510.86
  4. Step 4: Simplify right side
    1,549,580.60x = 2,488,776,138,445.24
  5. Step 5: Solve for x
    x = 2,488,776,138,445.24/1,549,580.60
  6. Step 6: Final answer
    x = 1,606,096.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.