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Finding the Fourth Proportional to 651,368.56, 975,609.24 and 500,498.32

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Solution

The fourth proportional to 651,368.56, 975,609.24 and 500,498.32 is: 749,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,368.56 : 975,609.24 = 500,498.32 : x
  2. Step 2: Convert to fraction form
    651,368.56/975,609.24 = 500,498.32/x
  3. Step 3: Cross multiply
    651,368.56x = 975,609.24 × 500,498.32
  4. Step 4: Simplify right side
    651,368.56x = 488,290,785,596.48
  5. Step 5: Solve for x
    x = 488,290,785,596.48/651,368.56
  6. Step 6: Final answer
    x = 749,638.25

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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.