Home / 593,801.81-890,690.25-144,525.19

Finding the Fourth Proportional to 593,801.81, 890,690.25 and 144,525.19

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Solution

The fourth proportional to 593,801.81, 890,690.25 and 144,525.19 is: 216,784.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,801.81 : 890,690.25 = 144,525.19 : x
  2. Step 2: Convert to fraction form
    593,801.81/890,690.25 = 144,525.19/x
  3. Step 3: Cross multiply
    593,801.81x = 890,690.25 × 144,525.19
  4. Step 4: Simplify right side
    593,801.81x = 128,727,174,686.14
  5. Step 5: Solve for x
    x = 128,727,174,686.14/593,801.81
  6. Step 6: Final answer
    x = 216,784.75

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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.