Home / 1,174,098.80-1,762,460.40-909,034.40

Finding the Fourth Proportional to 1,174,098.80, 1,762,460.40 and 909,034.40

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Solution

The fourth proportional to 1,174,098.80, 1,762,460.40 and 909,034.40 is: 1,364,567.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,098.80 : 1,762,460.40 = 909,034.40 : x
  2. Step 2: Convert to fraction form
    1,174,098.80/1,762,460.40 = 909,034.40/x
  3. Step 3: Cross multiply
    1,174,098.80x = 1,762,460.40 × 909,034.40
  4. Step 4: Simplify right side
    1,174,098.80x = 1,602,137,132,237.76
  5. Step 5: Solve for x
    x = 1,602,137,132,237.76/1,174,098.80
  6. Step 6: Final answer
    x = 1,364,567.56

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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.