Home / 1,326,569.43-1,830,730.71-745,975.28

Finding the Fourth Proportional to 1,326,569.43, 1,830,730.71 and 745,975.28

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Solution

The fourth proportional to 1,326,569.43, 1,830,730.71 and 745,975.28 is: 1,029,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,569.43 : 1,830,730.71 = 745,975.28 : x
  2. Step 2: Convert to fraction form
    1,326,569.43/1,830,730.71 = 745,975.28/x
  3. Step 3: Cross multiply
    1,326,569.43x = 1,830,730.71 × 745,975.28
  4. Step 4: Simplify right side
    1,326,569.43x = 1,365,679,844,843.20
  5. Step 5: Solve for x
    x = 1,365,679,844,843.20/1,326,569.43
  6. Step 6: Final answer
    x = 1,029,482.37

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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.