Home / 942,476.76-1,301,402.72-874,095.48

Finding the Fourth Proportional to 942,476.76, 1,301,402.72 and 874,095.48

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Solution

The fourth proportional to 942,476.76, 1,301,402.72 and 874,095.48 is: 1,206,979.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,476.76 : 1,301,402.72 = 874,095.48 : x
  2. Step 2: Convert to fraction form
    942,476.76/1,301,402.72 = 874,095.48/x
  3. Step 3: Cross multiply
    942,476.76x = 1,301,402.72 × 874,095.48
  4. Step 4: Simplify right side
    942,476.76x = 1,137,550,235,211.71
  5. Step 5: Solve for x
    x = 1,137,550,235,211.71/942,476.76
  6. Step 6: Final answer
    x = 1,206,979.61

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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.