Home / 1,750,688.60-2,626,312.74-739,820.20

Finding the Fourth Proportional to 1,750,688.60, 2,626,312.74 and 739,820.20

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Solution

The fourth proportional to 1,750,688.60, 2,626,312.74 and 739,820.20 is: 1,109,848.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,688.60 : 2,626,312.74 = 739,820.20 : x
  2. Step 2: Convert to fraction form
    1,750,688.60/2,626,312.74 = 739,820.20/x
  3. Step 3: Cross multiply
    1,750,688.60x = 2,626,312.74 × 739,820.20
  4. Step 4: Simplify right side
    1,750,688.60x = 1,942,999,216,569.35
  5. Step 5: Solve for x
    x = 1,942,999,216,569.35/1,750,688.60
  6. Step 6: Final answer
    x = 1,109,848.56

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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.