Home / 1,360,935.27-1,878,075.81-749,074.92

Finding the Fourth Proportional to 1,360,935.27, 1,878,075.81 and 749,074.92

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Solution

The fourth proportional to 1,360,935.27, 1,878,075.81 and 749,074.92 is: 1,033,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,935.27 : 1,878,075.81 = 749,074.92 : x
  2. Step 2: Convert to fraction form
    1,360,935.27/1,878,075.81 = 749,074.92/x
  3. Step 3: Cross multiply
    1,360,935.27x = 1,878,075.81 × 749,074.92
  4. Step 4: Simplify right side
    1,360,935.27x = 1,406,819,487,129.69
  5. Step 5: Solve for x
    x = 1,406,819,487,129.69/1,360,935.27
  6. Step 6: Final answer
    x = 1,033,715.21

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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.