Home / 973,603.26-1,343,569.02-538,008.48

Finding the Fourth Proportional to 973,603.26, 1,343,569.02 and 538,008.48

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Solution

The fourth proportional to 973,603.26, 1,343,569.02 and 538,008.48 is: 742,449.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,603.26 : 1,343,569.02 = 538,008.48 : x
  2. Step 2: Convert to fraction form
    973,603.26/1,343,569.02 = 538,008.48/x
  3. Step 3: Cross multiply
    973,603.26x = 1,343,569.02 × 538,008.48
  4. Step 4: Simplify right side
    973,603.26x = 722,851,526,225.29
  5. Step 5: Solve for x
    x = 722,851,526,225.29/973,603.26
  6. Step 6: Final answer
    x = 742,449.78

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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.