Home / 1,086,426.49-1,499,239.74-602,979.16

Finding the Fourth Proportional to 1,086,426.49, 1,499,239.74 and 602,979.16

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Solution

The fourth proportional to 1,086,426.49, 1,499,239.74 and 602,979.16 is: 832,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,426.49 : 1,499,239.74 = 602,979.16 : x
  2. Step 2: Convert to fraction form
    1,086,426.49/1,499,239.74 = 602,979.16/x
  3. Step 3: Cross multiply
    1,086,426.49x = 1,499,239.74 × 602,979.16
  4. Step 4: Simplify right side
    1,086,426.49x = 904,010,319,063.82
  5. Step 5: Solve for x
    x = 904,010,319,063.82/1,086,426.49
  6. Step 6: Final answer
    x = 832,095.25

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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.