Home / 1,265,061.65-1,745,755.13-692,106.53

Finding the Fourth Proportional to 1,265,061.65, 1,745,755.13 and 692,106.53

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Solution

The fourth proportional to 1,265,061.65, 1,745,755.13 and 692,106.53 is: 955,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,061.65 : 1,745,755.13 = 692,106.53 : x
  2. Step 2: Convert to fraction form
    1,265,061.65/1,745,755.13 = 692,106.53/x
  3. Step 3: Cross multiply
    1,265,061.65x = 1,745,755.13 × 692,106.53
  4. Step 4: Simplify right side
    1,265,061.65x = 1,208,248,513,064.69
  5. Step 5: Solve for x
    x = 1,208,248,513,064.69/1,265,061.65
  6. Step 6: Final answer
    x = 955,090.62

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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.