Home / 1,550,612.40-2,326,609.80-708,730.80

Finding the Fourth Proportional to 1,550,612.40, 2,326,609.80 and 708,730.80

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Solution

The fourth proportional to 1,550,612.40, 2,326,609.80 and 708,730.80 is: 1,063,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,612.40 : 2,326,609.80 = 708,730.80 : x
  2. Step 2: Convert to fraction form
    1,550,612.40/2,326,609.80 = 708,730.80/x
  3. Step 3: Cross multiply
    1,550,612.40x = 2,326,609.80 × 708,730.80
  4. Step 4: Simplify right side
    1,550,612.40x = 1,648,940,024,841.84
  5. Step 5: Solve for x
    x = 1,648,940,024,841.84/1,550,612.40
  6. Step 6: Final answer
    x = 1,063,412.12

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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.