Home / 1,326,544.07-1,830,407.09-745,690.50

Finding the Fourth Proportional to 1,326,544.07, 1,830,407.09 and 745,690.50

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Solution

The fourth proportional to 1,326,544.07, 1,830,407.09 and 745,690.50 is: 1,028,927.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,544.07 : 1,830,407.09 = 745,690.50 : x
  2. Step 2: Convert to fraction form
    1,326,544.07/1,830,407.09 = 745,690.50/x
  3. Step 3: Cross multiply
    1,326,544.07x = 1,830,407.09 × 745,690.50
  4. Step 4: Simplify right side
    1,326,544.07x = 1,364,917,174,417.19
  5. Step 5: Solve for x
    x = 1,364,917,174,417.19/1,326,544.07
  6. Step 6: Final answer
    x = 1,028,927.13

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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.