Home / 1,726,281.20-2,589,421.80-604,463.60

Finding the Fourth Proportional to 1,726,281.20, 2,589,421.80 and 604,463.60

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Solution

The fourth proportional to 1,726,281.20, 2,589,421.80 and 604,463.60 is: 906,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,281.20 : 2,589,421.80 = 604,463.60 : x
  2. Step 2: Convert to fraction form
    1,726,281.20/2,589,421.80 = 604,463.60/x
  3. Step 3: Cross multiply
    1,726,281.20x = 2,589,421.80 × 604,463.60
  4. Step 4: Simplify right side
    1,726,281.20x = 1,565,211,223,146.48
  5. Step 5: Solve for x
    x = 1,565,211,223,146.48/1,726,281.20
  6. Step 6: Final answer
    x = 906,695.40

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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.