Home / 1,603,548.59-2,406,113.27-750,678.05

Finding the Fourth Proportional to 1,603,548.59, 2,406,113.27 and 750,678.05

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Solution

The fourth proportional to 1,603,548.59, 2,406,113.27 and 750,678.05 is: 1,126,387.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,548.59 : 2,406,113.27 = 750,678.05 : x
  2. Step 2: Convert to fraction form
    1,603,548.59/2,406,113.27 = 750,678.05/x
  3. Step 3: Cross multiply
    1,603,548.59x = 2,406,113.27 × 750,678.05
  4. Step 4: Simplify right side
    1,603,548.59x = 1,806,216,405,572.16
  5. Step 5: Solve for x
    x = 1,806,216,405,572.16/1,603,548.59
  6. Step 6: Final answer
    x = 1,126,387.08

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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.