Home / 1,417,877.26-2,124,916.13-1,327,075.45

Finding the Fourth Proportional to 1,417,877.26, 2,124,916.13 and 1,327,075.45

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Solution

The fourth proportional to 1,417,877.26, 2,124,916.13 and 1,327,075.45 is: 1,988,835.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,877.26 : 2,124,916.13 = 1,327,075.45 : x
  2. Step 2: Convert to fraction form
    1,417,877.26/2,124,916.13 = 1,327,075.45/x
  3. Step 3: Cross multiply
    1,417,877.26x = 2,124,916.13 × 1,327,075.45
  4. Step 4: Simplify right side
    1,417,877.26x = 2,819,924,027,437.41
  5. Step 5: Solve for x
    x = 2,819,924,027,437.41/1,417,877.26
  6. Step 6: Final answer
    x = 1,988,835.08

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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.