Home / 1,076,290.96-1,485,281.52-592,854.61

Finding the Fourth Proportional to 1,076,290.96, 1,485,281.52 and 592,854.61

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Solution

The fourth proportional to 1,076,290.96, 1,485,281.52 and 592,854.61 is: 818,139.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,290.96 : 1,485,281.52 = 592,854.61 : x
  2. Step 2: Convert to fraction form
    1,076,290.96/1,485,281.52 = 592,854.61/x
  3. Step 3: Cross multiply
    1,076,290.96x = 1,485,281.52 × 592,854.61
  4. Step 4: Simplify right side
    1,076,290.96x = 880,555,985,889.13
  5. Step 5: Solve for x
    x = 880,555,985,889.13/1,076,290.96
  6. Step 6: Final answer
    x = 818,139.35

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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.