Home / 1,119,059.76-1,544,302.80-609,762.36

Finding the Fourth Proportional to 1,119,059.76, 1,544,302.80 and 609,762.36

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Solution

The fourth proportional to 1,119,059.76, 1,544,302.80 and 609,762.36 is: 841,472.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,059.76 : 1,544,302.80 = 609,762.36 : x
  2. Step 2: Convert to fraction form
    1,119,059.76/1,544,302.80 = 609,762.36/x
  3. Step 3: Cross multiply
    1,119,059.76x = 1,544,302.80 × 609,762.36
  4. Step 4: Simplify right side
    1,119,059.76x = 941,657,719,882.61
  5. Step 5: Solve for x
    x = 941,657,719,882.61/1,119,059.76
  6. Step 6: Final answer
    x = 841,472.24

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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.