Home / 845,814.98-1,167,117.12-483,262.32

Finding the Fourth Proportional to 845,814.98, 1,167,117.12 and 483,262.32

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Solution

The fourth proportional to 845,814.98, 1,167,117.12 and 483,262.32 is: 666,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,814.98 : 1,167,117.12 = 483,262.32 : x
  2. Step 2: Convert to fraction form
    845,814.98/1,167,117.12 = 483,262.32/x
  3. Step 3: Cross multiply
    845,814.98x = 1,167,117.12 × 483,262.32
  4. Step 4: Simplify right side
    845,814.98x = 564,023,727,122.92
  5. Step 5: Solve for x
    x = 564,023,727,122.92/845,814.98
  6. Step 6: Final answer
    x = 666,840.55

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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.