Home / 1,009,697.29-1,393,386.24-550,821.67

Finding the Fourth Proportional to 1,009,697.29, 1,393,386.24 and 550,821.67

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Solution

The fourth proportional to 1,009,697.29, 1,393,386.24 and 550,821.67 is: 760,136.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,697.29 : 1,393,386.24 = 550,821.67 : x
  2. Step 2: Convert to fraction form
    1,009,697.29/1,393,386.24 = 550,821.67/x
  3. Step 3: Cross multiply
    1,009,697.29x = 1,393,386.24 × 550,821.67
  4. Step 4: Simplify right side
    1,009,697.29x = 767,507,335,671.82
  5. Step 5: Solve for x
    x = 767,507,335,671.82/1,009,697.29
  6. Step 6: Final answer
    x = 760,136.08

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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.