Home / 1,360,955.55-1,878,103.76-749,095.23

Finding the Fourth Proportional to 1,360,955.55, 1,878,103.76 and 749,095.23

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Solution

The fourth proportional to 1,360,955.55, 1,878,103.76 and 749,095.23 is: 1,033,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,955.55 : 1,878,103.76 = 749,095.23 : x
  2. Step 2: Convert to fraction form
    1,360,955.55/1,878,103.76 = 749,095.23/x
  3. Step 3: Cross multiply
    1,360,955.55x = 1,878,103.76 × 749,095.23
  4. Step 4: Simplify right side
    1,360,955.55x = 1,406,878,564,315.59
  5. Step 5: Solve for x
    x = 1,406,878,564,315.59/1,360,955.55
  6. Step 6: Final answer
    x = 1,033,743.21

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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.