Home / 1,343,094.03-2,014,641.05-921,090.51

Finding the Fourth Proportional to 1,343,094.03, 2,014,641.05 and 921,090.51

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Solution

The fourth proportional to 1,343,094.03, 2,014,641.05 and 921,090.51 is: 1,381,635.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,094.03 : 2,014,641.05 = 921,090.51 : x
  2. Step 2: Convert to fraction form
    1,343,094.03/2,014,641.05 = 921,090.51/x
  3. Step 3: Cross multiply
    1,343,094.03x = 2,014,641.05 × 921,090.51
  4. Step 4: Simplify right side
    1,343,094.03x = 1,855,666,747,605.98
  5. Step 5: Solve for x
    x = 1,855,666,747,605.98/1,343,094.03
  6. Step 6: Final answer
    x = 1,381,635.77

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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.