Home / 1,264,973.29-1,745,676.90-692,001.16

Finding the Fourth Proportional to 1,264,973.29, 1,745,676.90 and 692,001.16

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Solution

The fourth proportional to 1,264,973.29, 1,745,676.90 and 692,001.16 is: 954,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,973.29 : 1,745,676.90 = 692,001.16 : x
  2. Step 2: Convert to fraction form
    1,264,973.29/1,745,676.90 = 692,001.16/x
  3. Step 3: Cross multiply
    1,264,973.29x = 1,745,676.90 × 692,001.16
  4. Step 4: Simplify right side
    1,264,973.29x = 1,208,010,435,421.01
  5. Step 5: Solve for x
    x = 1,208,010,435,421.01/1,264,973.29
  6. Step 6: Final answer
    x = 954,969.13

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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.