Home / 1,657,947.75-2,486,920.85-746,064.35

Finding the Fourth Proportional to 1,657,947.75, 2,486,920.85 and 746,064.35

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Solution

The fourth proportional to 1,657,947.75, 2,486,920.85 and 746,064.35 is: 1,119,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,947.75 : 2,486,920.85 = 746,064.35 : x
  2. Step 2: Convert to fraction form
    1,657,947.75/2,486,920.85 = 746,064.35/x
  3. Step 3: Cross multiply
    1,657,947.75x = 2,486,920.85 × 746,064.35
  4. Step 4: Simplify right side
    1,657,947.75x = 1,855,402,971,291.77
  5. Step 5: Solve for x
    x = 1,855,402,971,291.77/1,657,947.75
  6. Step 6: Final answer
    x = 1,119,096.17

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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.