Home / 1,001,572.20-1,503,524.70-602,663.40

Finding the Fourth Proportional to 1,001,572.20, 1,503,524.70 and 602,663.40

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Solution

The fourth proportional to 1,001,572.20, 1,503,524.70 and 602,663.40 is: 904,696.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,572.20 : 1,503,524.70 = 602,663.40 : x
  2. Step 2: Convert to fraction form
    1,001,572.20/1,503,524.70 = 602,663.40/x
  3. Step 3: Cross multiply
    1,001,572.20x = 1,503,524.70 × 602,663.40
  4. Step 4: Simplify right side
    1,001,572.20x = 906,119,307,685.98
  5. Step 5: Solve for x
    x = 906,119,307,685.98/1,001,572.20
  6. Step 6: Final answer
    x = 904,696.94

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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.