Home / 1,049,631.60-1,572,114.60-909,663.60

Finding the Fourth Proportional to 1,049,631.60, 1,572,114.60 and 909,663.60

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Solution

The fourth proportional to 1,049,631.60, 1,572,114.60 and 909,663.60 is: 1,362,473.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,631.60 : 1,572,114.60 = 909,663.60 : x
  2. Step 2: Convert to fraction form
    1,049,631.60/1,572,114.60 = 909,663.60/x
  3. Step 3: Cross multiply
    1,049,631.60x = 1,572,114.60 × 909,663.60
  4. Step 4: Simplify right side
    1,049,631.60x = 1,430,095,426,648.56
  5. Step 5: Solve for x
    x = 1,430,095,426,648.56/1,049,631.60
  6. Step 6: Final answer
    x = 1,362,473.68

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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.