Home / 1,030,214.80-1,544,228.70-497,388.70

Finding the Fourth Proportional to 1,030,214.80, 1,544,228.70 and 497,388.70

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Solution

The fourth proportional to 1,030,214.80, 1,544,228.70 and 497,388.70 is: 745,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,214.80 : 1,544,228.70 = 497,388.70 : x
  2. Step 2: Convert to fraction form
    1,030,214.80/1,544,228.70 = 497,388.70/x
  3. Step 3: Cross multiply
    1,030,214.80x = 1,544,228.70 × 497,388.70
  4. Step 4: Simplify right side
    1,030,214.80x = 768,081,905,595.69
  5. Step 5: Solve for x
    x = 768,081,905,595.69/1,030,214.80
  6. Step 6: Final answer
    x = 745,555.11

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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.