Home / 1,499,392.60-2,249,205.56-434,449.96

Finding the Fourth Proportional to 1,499,392.60, 2,249,205.56 and 434,449.96

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Solution

The fourth proportional to 1,499,392.60, 2,249,205.56 and 434,449.96 is: 651,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,392.60 : 2,249,205.56 = 434,449.96 : x
  2. Step 2: Convert to fraction form
    1,499,392.60/2,249,205.56 = 434,449.96/x
  3. Step 3: Cross multiply
    1,499,392.60x = 2,249,205.56 × 434,449.96
  4. Step 4: Simplify right side
    1,499,392.60x = 977,167,265,573.78
  5. Step 5: Solve for x
    x = 977,167,265,573.78/1,499,392.60
  6. Step 6: Final answer
    x = 651,708.74

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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.