Home / 1,637,332.80-2,455,999.20-1,235,799.60

Finding the Fourth Proportional to 1,637,332.80, 2,455,999.20 and 1,235,799.60

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Solution

The fourth proportional to 1,637,332.80, 2,455,999.20 and 1,235,799.60 is: 1,853,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,332.80 : 2,455,999.20 = 1,235,799.60 : x
  2. Step 2: Convert to fraction form
    1,637,332.80/2,455,999.20 = 1,235,799.60/x
  3. Step 3: Cross multiply
    1,637,332.80x = 2,455,999.20 × 1,235,799.60
  4. Step 4: Simplify right side
    1,637,332.80x = 3,035,122,828,960.32
  5. Step 5: Solve for x
    x = 3,035,122,828,960.32/1,637,332.80
  6. Step 6: Final answer
    x = 1,853,699.40

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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.