Home / 754,277.04-1,041,122.94-448,568.40

Finding the Fourth Proportional to 754,277.04, 1,041,122.94 and 448,568.40

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Solution

The fourth proportional to 754,277.04, 1,041,122.94 and 448,568.40 is: 619,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,277.04 : 1,041,122.94 = 448,568.40 : x
  2. Step 2: Convert to fraction form
    754,277.04/1,041,122.94 = 448,568.40/x
  3. Step 3: Cross multiply
    754,277.04x = 1,041,122.94 × 448,568.40
  4. Step 4: Simplify right side
    754,277.04x = 467,014,851,399.10
  5. Step 5: Solve for x
    x = 467,014,851,399.10/754,277.04
  6. Step 6: Final answer
    x = 619,155.60

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1.5x scale

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.