Home / 1,010,528.87-1,394,397.48-602,678.58

Finding the Fourth Proportional to 1,010,528.87, 1,394,397.48 and 602,678.58

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Solution

The fourth proportional to 1,010,528.87, 1,394,397.48 and 602,678.58 is: 831,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,528.87 : 1,394,397.48 = 602,678.58 : x
  2. Step 2: Convert to fraction form
    1,010,528.87/1,394,397.48 = 602,678.58/x
  3. Step 3: Cross multiply
    1,010,528.87x = 1,394,397.48 × 602,678.58
  4. Step 4: Simplify right side
    1,010,528.87x = 840,373,490,233.03
  5. Step 5: Solve for x
    x = 840,373,490,233.03/1,010,528.87
  6. Step 6: Final answer
    x = 831,617.50

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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.