Home / 1,098,110.40-1,645,853.40-565,357.20

Finding the Fourth Proportional to 1,098,110.40, 1,645,853.40 and 565,357.20

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Solution

The fourth proportional to 1,098,110.40, 1,645,853.40 and 565,357.20 is: 847,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,110.40 : 1,645,853.40 = 565,357.20 : x
  2. Step 2: Convert to fraction form
    1,098,110.40/1,645,853.40 = 565,357.20/x
  3. Step 3: Cross multiply
    1,098,110.40x = 1,645,853.40 × 565,357.20
  4. Step 4: Simplify right side
    1,098,110.40x = 930,495,069,834.48
  5. Step 5: Solve for x
    x = 930,495,069,834.48/1,098,110.40
  6. Step 6: Final answer
    x = 847,360.22

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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.