Home / 1,145,087.04-1,725,673.08-1,031,377.62

Finding the Fourth Proportional to 1,145,087.04, 1,725,673.08 and 1,031,377.62

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Solution

The fourth proportional to 1,145,087.04, 1,725,673.08 and 1,031,377.62 is: 1,554,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,087.04 : 1,725,673.08 = 1,031,377.62 : x
  2. Step 2: Convert to fraction form
    1,145,087.04/1,725,673.08 = 1,031,377.62/x
  3. Step 3: Cross multiply
    1,145,087.04x = 1,725,673.08 × 1,031,377.62
  4. Step 4: Simplify right side
    1,145,087.04x = 1,779,820,594,148.47
  5. Step 5: Solve for x
    x = 1,779,820,594,148.47/1,145,087.04
  6. Step 6: Final answer
    x = 1,554,310.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.