Home / 1,085,430.60-1,497,986.16-602,151.39

Finding the Fourth Proportional to 1,085,430.60, 1,497,986.16 and 602,151.39

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Solution

The fourth proportional to 1,085,430.60, 1,497,986.16 and 602,151.39 is: 831,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,430.60 : 1,497,986.16 = 602,151.39 : x
  2. Step 2: Convert to fraction form
    1,085,430.60/1,497,986.16 = 602,151.39/x
  3. Step 3: Cross multiply
    1,085,430.60x = 1,497,986.16 × 602,151.39
  4. Step 4: Simplify right side
    1,085,430.60x = 902,014,448,444.76
  5. Step 5: Solve for x
    x = 902,014,448,444.76/1,085,430.60
  6. Step 6: Final answer
    x = 831,019.92

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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.