Home / 845,820.60-1,167,124.88-483,267.94

Finding the Fourth Proportional to 845,820.60, 1,167,124.88 and 483,267.94

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Solution

The fourth proportional to 845,820.60, 1,167,124.88 and 483,267.94 is: 666,848.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,820.60 : 1,167,124.88 = 483,267.94 : x
  2. Step 2: Convert to fraction form
    845,820.60/1,167,124.88 = 483,267.94/x
  3. Step 3: Cross multiply
    845,820.60x = 1,167,124.88 × 483,267.94
  4. Step 4: Simplify right side
    845,820.60x = 564,034,036,480.35
  5. Step 5: Solve for x
    x = 564,034,036,480.35/845,820.60
  6. Step 6: Final answer
    x = 666,848.31

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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.