Home / 1,753,302.80-2,630,040.60-913,494.80

Finding the Fourth Proportional to 1,753,302.80, 2,630,040.60 and 913,494.80

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Solution

The fourth proportional to 1,753,302.80, 2,630,040.60 and 913,494.80 is: 1,370,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,302.80 : 2,630,040.60 = 913,494.80 : x
  2. Step 2: Convert to fraction form
    1,753,302.80/2,630,040.60 = 913,494.80/x
  3. Step 3: Cross multiply
    1,753,302.80x = 2,630,040.60 × 913,494.80
  4. Step 4: Simplify right side
    1,753,302.80x = 2,402,528,411,888.88
  5. Step 5: Solve for x
    x = 2,402,528,411,888.88/1,753,302.80
  6. Step 6: Final answer
    x = 1,370,287.22

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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.