Home / 1,406,973.20-2,110,459.80-607,697.60

Finding the Fourth Proportional to 1,406,973.20, 2,110,459.80 and 607,697.60

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Solution

The fourth proportional to 1,406,973.20, 2,110,459.80 and 607,697.60 is: 911,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,973.20 : 2,110,459.80 = 607,697.60 : x
  2. Step 2: Convert to fraction form
    1,406,973.20/2,110,459.80 = 607,697.60/x
  3. Step 3: Cross multiply
    1,406,973.20x = 2,110,459.80 × 607,697.60
  4. Step 4: Simplify right side
    1,406,973.20x = 1,282,521,355,356.48
  5. Step 5: Solve for x
    x = 1,282,521,355,356.48/1,406,973.20
  6. Step 6: Final answer
    x = 911,546.40

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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.