Home / 1,314,075.96-1,813,427.46-710,463.96

Finding the Fourth Proportional to 1,314,075.96, 1,813,427.46 and 710,463.96

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Solution

The fourth proportional to 1,314,075.96, 1,813,427.46 and 710,463.96 is: 980,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,075.96 : 1,813,427.46 = 710,463.96 : x
  2. Step 2: Convert to fraction form
    1,314,075.96/1,813,427.46 = 710,463.96/x
  3. Step 3: Cross multiply
    1,314,075.96x = 1,813,427.46 × 710,463.96
  4. Step 4: Simplify right side
    1,314,075.96x = 1,288,374,854,404.34
  5. Step 5: Solve for x
    x = 1,288,374,854,404.34/1,314,075.96
  6. Step 6: Final answer
    x = 980,441.69

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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.