Home / 1,374,322.95-2,062,288.35-575,537.40

Finding the Fourth Proportional to 1,374,322.95, 2,062,288.35 and 575,537.40

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Solution

The fourth proportional to 1,374,322.95, 2,062,288.35 and 575,537.40 is: 863,642.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,322.95 : 2,062,288.35 = 575,537.40 : x
  2. Step 2: Convert to fraction form
    1,374,322.95/2,062,288.35 = 575,537.40/x
  3. Step 3: Cross multiply
    1,374,322.95x = 2,062,288.35 × 575,537.40
  4. Step 4: Simplify right side
    1,374,322.95x = 1,186,924,075,009.29
  5. Step 5: Solve for x
    x = 1,186,924,075,009.29/1,374,322.95
  6. Step 6: Final answer
    x = 863,642.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.