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Finding the Fourth Proportional to 559,573.60, 837,574.35 and 441,475.60

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Solution

The fourth proportional to 559,573.60, 837,574.35 and 441,475.60 is: 660,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,573.60 : 837,574.35 = 441,475.60 : x
  2. Step 2: Convert to fraction form
    559,573.60/837,574.35 = 441,475.60/x
  3. Step 3: Cross multiply
    559,573.60x = 837,574.35 × 441,475.60
  4. Step 4: Simplify right side
    559,573.60x = 369,768,638,710.86
  5. Step 5: Solve for x
    x = 369,768,638,710.86/559,573.60
  6. Step 6: Final answer
    x = 660,804.30

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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.