Home / 1,749,416.60-2,624,124.90-739,678.70

Finding the Fourth Proportional to 1,749,416.60, 2,624,124.90 and 739,678.70

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Solution

The fourth proportional to 1,749,416.60, 2,624,124.90 and 739,678.70 is: 1,109,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,416.60 : 2,624,124.90 = 739,678.70 : x
  2. Step 2: Convert to fraction form
    1,749,416.60/2,624,124.90 = 739,678.70/x
  3. Step 3: Cross multiply
    1,749,416.60x = 2,624,124.90 × 739,678.70
  4. Step 4: Simplify right side
    1,749,416.60x = 1,941,009,294,669.63
  5. Step 5: Solve for x
    x = 1,941,009,294,669.63/1,749,416.60
  6. Step 6: Final answer
    x = 1,109,518.05

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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.