Home / 767,291.04-1,058,919.36-444,998.52

Finding the Fourth Proportional to 767,291.04, 1,058,919.36 and 444,998.52

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Solution

The fourth proportional to 767,291.04, 1,058,919.36 and 444,998.52 is: 614,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,291.04 : 1,058,919.36 = 444,998.52 : x
  2. Step 2: Convert to fraction form
    767,291.04/1,058,919.36 = 444,998.52/x
  3. Step 3: Cross multiply
    767,291.04x = 1,058,919.36 × 444,998.52
  4. Step 4: Simplify right side
    767,291.04x = 471,217,547,999.35
  5. Step 5: Solve for x
    x = 471,217,547,999.35/767,291.04
  6. Step 6: Final answer
    x = 614,131.44

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1.5x scale

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.