Home / 942,093.67-1,300,095.42-512,376.93

Finding the Fourth Proportional to 942,093.67, 1,300,095.42 and 512,376.93

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Solution

The fourth proportional to 942,093.67, 1,300,095.42 and 512,376.93 is: 707,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,093.67 : 1,300,095.42 = 512,376.93 : x
  2. Step 2: Convert to fraction form
    942,093.67/1,300,095.42 = 512,376.93/x
  3. Step 3: Cross multiply
    942,093.67x = 1,300,095.42 × 512,376.93
  4. Step 4: Simplify right side
    942,093.67x = 666,138,900,006.66
  5. Step 5: Solve for x
    x = 666,138,900,006.66/942,093.67
  6. Step 6: Final answer
    x = 707,083.51

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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.