Home / 1,249,231.10-1,723,939.47-676,271.25

Finding the Fourth Proportional to 1,249,231.10, 1,723,939.47 and 676,271.25

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Solution

The fourth proportional to 1,249,231.10, 1,723,939.47 and 676,271.25 is: 933,254.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,231.10 : 1,723,939.47 = 676,271.25 : x
  2. Step 2: Convert to fraction form
    1,249,231.10/1,723,939.47 = 676,271.25/x
  3. Step 3: Cross multiply
    1,249,231.10x = 1,723,939.47 × 676,271.25
  4. Step 4: Simplify right side
    1,249,231.10x = 1,165,850,700,301.24
  5. Step 5: Solve for x
    x = 1,165,850,700,301.24/1,249,231.10
  6. Step 6: Final answer
    x = 933,254.63

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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.