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Finding the Fourth Proportional to 652,532.40, 977,502.60 and 574,599.60

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Solution

The fourth proportional to 652,532.40, 977,502.60 and 574,599.60 is: 860,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,532.40 : 977,502.60 = 574,599.60 : x
  2. Step 2: Convert to fraction form
    652,532.40/977,502.60 = 574,599.60/x
  3. Step 3: Cross multiply
    652,532.40x = 977,502.60 × 574,599.60
  4. Step 4: Simplify right side
    652,532.40x = 561,672,602,958.96
  5. Step 5: Solve for x
    x = 561,672,602,958.96/652,532.40
  6. Step 6: Final answer
    x = 860,758.18

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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.