Home / 1,314,374.63-1,813,837.08-710,762.63

Finding the Fourth Proportional to 1,314,374.63, 1,813,837.08 and 710,762.63

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Solution

The fourth proportional to 1,314,374.63, 1,813,837.08 and 710,762.63 is: 980,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,374.63 : 1,813,837.08 = 710,762.63 : x
  2. Step 2: Convert to fraction form
    1,314,374.63/1,813,837.08 = 710,762.63/x
  3. Step 3: Cross multiply
    1,314,374.63x = 1,813,837.08 × 710,762.63
  4. Step 4: Simplify right side
    1,314,374.63x = 1,289,207,606,968.49
  5. Step 5: Solve for x
    x = 1,289,207,606,968.49/1,314,374.63
  6. Step 6: Final answer
    x = 980,852.48

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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.