Home / 1,751,722.93-2,417,374.30-977,307.70

Finding the Fourth Proportional to 1,751,722.93, 2,417,374.30 and 977,307.70

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Solution

The fourth proportional to 1,751,722.93, 2,417,374.30 and 977,307.70 is: 1,348,682.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,722.93 : 2,417,374.30 = 977,307.70 : x
  2. Step 2: Convert to fraction form
    1,751,722.93/2,417,374.30 = 977,307.70/x
  3. Step 3: Cross multiply
    1,751,722.93x = 2,417,374.30 × 977,307.70
  4. Step 4: Simplify right side
    1,751,722.93x = 2,362,518,517,172.11
  5. Step 5: Solve for x
    x = 2,362,518,517,172.11/1,751,722.93
  6. Step 6: Final answer
    x = 1,348,682.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.