Home / 1,713,339.60-2,567,741.40-912,897.60

Finding the Fourth Proportional to 1,713,339.60, 2,567,741.40 and 912,897.60

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Solution

The fourth proportional to 1,713,339.60, 2,567,741.40 and 912,897.60 is: 1,368,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,339.60 : 2,567,741.40 = 912,897.60 : x
  2. Step 2: Convert to fraction form
    1,713,339.60/2,567,741.40 = 912,897.60/x
  3. Step 3: Cross multiply
    1,713,339.60x = 2,567,741.40 × 912,897.60
  4. Step 4: Simplify right side
    1,713,339.60x = 2,344,084,961,480.64
  5. Step 5: Solve for x
    x = 2,344,084,961,480.64/1,713,339.60
  6. Step 6: Final answer
    x = 1,368,137.97

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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.