Home / 1,010,746.90-1,394,953.05-575,270.13

Finding the Fourth Proportional to 1,010,746.90, 1,394,953.05 and 575,270.13

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Solution

The fourth proportional to 1,010,746.90, 1,394,953.05 and 575,270.13 is: 793,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,746.90 : 1,394,953.05 = 575,270.13 : x
  2. Step 2: Convert to fraction form
    1,010,746.90/1,394,953.05 = 575,270.13/x
  3. Step 3: Cross multiply
    1,010,746.90x = 1,394,953.05 × 575,270.13
  4. Step 4: Simplify right side
    1,010,746.90x = 802,474,819,541.05
  5. Step 5: Solve for x
    x = 802,474,819,541.05/1,010,746.90
  6. Step 6: Final answer
    x = 793,942.40

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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.