Home / 1,406,269.80-2,109,069.72-607,114.08

Finding the Fourth Proportional to 1,406,269.80, 2,109,069.72 and 607,114.08

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Solution

The fourth proportional to 1,406,269.80, 2,109,069.72 and 607,114.08 is: 910,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,269.80 : 2,109,069.72 = 607,114.08 : x
  2. Step 2: Convert to fraction form
    1,406,269.80/2,109,069.72 = 607,114.08/x
  3. Step 3: Cross multiply
    1,406,269.80x = 2,109,069.72 × 607,114.08
  4. Step 4: Simplify right side
    1,406,269.80x = 1,280,445,922,713.66
  5. Step 5: Solve for x
    x = 1,280,445,922,713.66/1,406,269.80
  6. Step 6: Final answer
    x = 910,526.50

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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.