Home / 1,355,287.16-2,032,188.50-625,017.90

Finding the Fourth Proportional to 1,355,287.16, 2,032,188.50 and 625,017.90

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Solution

The fourth proportional to 1,355,287.16, 2,032,188.50 and 625,017.90 is: 937,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,287.16 : 2,032,188.50 = 625,017.90 : x
  2. Step 2: Convert to fraction form
    1,355,287.16/2,032,188.50 = 625,017.90/x
  3. Step 3: Cross multiply
    1,355,287.16x = 2,032,188.50 × 625,017.90
  4. Step 4: Simplify right side
    1,355,287.16x = 1,270,154,188,674.15
  5. Step 5: Solve for x
    x = 1,270,154,188,674.15/1,355,287.16
  6. Step 6: Final answer
    x = 937,184.55

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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.