Home / 1,137,046.90-1,703,323.95-576,483.70

Finding the Fourth Proportional to 1,137,046.90, 1,703,323.95 and 576,483.70

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Solution

The fourth proportional to 1,137,046.90, 1,703,323.95 and 576,483.70 is: 863,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,046.90 : 1,703,323.95 = 576,483.70 : x
  2. Step 2: Convert to fraction form
    1,137,046.90/1,703,323.95 = 576,483.70/x
  3. Step 3: Cross multiply
    1,137,046.90x = 1,703,323.95 × 576,483.70
  4. Step 4: Simplify right side
    1,137,046.90x = 981,938,492,994.62
  5. Step 5: Solve for x
    x = 981,938,492,994.62/1,137,046.90
  6. Step 6: Final answer
    x = 863,586.62

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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.