Home / 1,092,988.48-1,508,325.54-602,947

Finding the Fourth Proportional to 1,092,988.48, 1,508,325.54 and 602,947

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Solution

The fourth proportional to 1,092,988.48, 1,508,325.54 and 602,947 is: 832,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,988.48 : 1,508,325.54 = 602,947 : x
  2. Step 2: Convert to fraction form
    1,092,988.48/1,508,325.54 = 602,947/x
  3. Step 3: Cross multiply
    1,092,988.48x = 1,508,325.54 × 602,947
  4. Step 4: Simplify right side
    1,092,988.48x = 909,440,359,366.38
  5. Step 5: Solve for x
    x = 909,440,359,366.38/1,092,988.48
  6. Step 6: Final answer
    x = 832,067.65

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1.5x scale

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.