Home / 1,556,548.80-2,335,406.40-610,598.40

Finding the Fourth Proportional to 1,556,548.80, 2,335,406.40 and 610,598.40

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Solution

The fourth proportional to 1,556,548.80, 2,335,406.40 and 610,598.40 is: 916,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,548.80 : 2,335,406.40 = 610,598.40 : x
  2. Step 2: Convert to fraction form
    1,556,548.80/2,335,406.40 = 610,598.40/x
  3. Step 3: Cross multiply
    1,556,548.80x = 2,335,406.40 × 610,598.40
  4. Step 4: Simplify right side
    1,556,548.80x = 1,425,995,411,189.76
  5. Step 5: Solve for x
    x = 1,425,995,411,189.76/1,556,548.80
  6. Step 6: Final answer
    x = 916,126.38

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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.