Home / 1,506,802.78-2,260,190.40-607,607.74

Finding the Fourth Proportional to 1,506,802.78, 2,260,190.40 and 607,607.74

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Solution

The fourth proportional to 1,506,802.78, 2,260,190.40 and 607,607.74 is: 911,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,802.78 : 2,260,190.40 = 607,607.74 : x
  2. Step 2: Convert to fraction form
    1,506,802.78/2,260,190.40 = 607,607.74/x
  3. Step 3: Cross multiply
    1,506,802.78x = 2,260,190.40 × 607,607.74
  4. Step 4: Simplify right side
    1,506,802.78x = 1,373,309,180,913.70
  5. Step 5: Solve for x
    x = 1,373,309,180,913.70/1,506,802.78
  6. Step 6: Final answer
    x = 911,406.06

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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.