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Finding the Fourth Proportional to 670,205.40, 924,575.22 and 593,802.42

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Solution

The fourth proportional to 670,205.40, 924,575.22 and 593,802.42 is: 819,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,205.40 : 924,575.22 = 593,802.42 : x
  2. Step 2: Convert to fraction form
    670,205.40/924,575.22 = 593,802.42/x
  3. Step 3: Cross multiply
    670,205.40x = 924,575.22 × 593,802.42
  4. Step 4: Simplify right side
    670,205.40x = 549,015,003,108.03
  5. Step 5: Solve for x
    x = 549,015,003,108.03/670,205.40
  6. Step 6: Final answer
    x = 819,174.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.