Home / 1,339,737.60-2,009,606.40-1,159,334.40

Finding the Fourth Proportional to 1,339,737.60, 2,009,606.40 and 1,159,334.40

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Solution

The fourth proportional to 1,339,737.60, 2,009,606.40 and 1,159,334.40 is: 1,739,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,737.60 : 2,009,606.40 = 1,159,334.40 : x
  2. Step 2: Convert to fraction form
    1,339,737.60/2,009,606.40 = 1,159,334.40/x
  3. Step 3: Cross multiply
    1,339,737.60x = 2,009,606.40 × 1,159,334.40
  4. Step 4: Simplify right side
    1,339,737.60x = 2,329,805,829,980.16
  5. Step 5: Solve for x
    x = 2,329,805,829,980.16/1,339,737.60
  6. Step 6: Final answer
    x = 1,739,001.60

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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.