Home / 1,360,924.99-1,878,061.71-749,064.67

Finding the Fourth Proportional to 1,360,924.99, 1,878,061.71 and 749,064.67

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Solution

The fourth proportional to 1,360,924.99, 1,878,061.71 and 749,064.67 is: 1,033,701.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,924.99 : 1,878,061.71 = 749,064.67 : x
  2. Step 2: Convert to fraction form
    1,360,924.99/1,878,061.71 = 749,064.67/x
  3. Step 3: Cross multiply
    1,360,924.99x = 1,878,061.71 × 749,064.67
  4. Step 4: Simplify right side
    1,360,924.99x = 1,406,789,675,040.79
  5. Step 5: Solve for x
    x = 1,406,789,675,040.79/1,360,924.99
  6. Step 6: Final answer
    x = 1,033,701.11

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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.