Home / 845,888.31-1,167,323.52-483,424.65

Finding the Fourth Proportional to 845,888.31, 1,167,323.52 and 483,424.65

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Solution

The fourth proportional to 845,888.31, 1,167,323.52 and 483,424.65 is: 667,124.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,888.31 : 1,167,323.52 = 483,424.65 : x
  2. Step 2: Convert to fraction form
    845,888.31/1,167,323.52 = 483,424.65/x
  3. Step 3: Cross multiply
    845,888.31x = 1,167,323.52 × 483,424.65
  4. Step 4: Simplify right side
    845,888.31x = 564,312,964,092.77
  5. Step 5: Solve for x
    x = 564,312,964,092.77/845,888.31
  6. Step 6: Final answer
    x = 667,124.68

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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.