Home / 1,753,295.80-2,630,030.10-913,487.80

Finding the Fourth Proportional to 1,753,295.80, 2,630,030.10 and 913,487.80

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Solution

The fourth proportional to 1,753,295.80, 2,630,030.10 and 913,487.80 is: 1,370,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,295.80 : 2,630,030.10 = 913,487.80 : x
  2. Step 2: Convert to fraction form
    1,753,295.80/2,630,030.10 = 913,487.80/x
  3. Step 3: Cross multiply
    1,753,295.80x = 2,630,030.10 × 913,487.80
  4. Step 4: Simplify right side
    1,753,295.80x = 2,402,500,409,982.78
  5. Step 5: Solve for x
    x = 2,402,500,409,982.78/1,753,295.80
  6. Step 6: Final answer
    x = 1,370,276.72

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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.