Home / 953,448.98-1,315,768.86-523,729.13

Finding the Fourth Proportional to 953,448.98, 1,315,768.86 and 523,729.13

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Solution

The fourth proportional to 953,448.98, 1,315,768.86 and 523,729.13 is: 722,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,448.98 : 1,315,768.86 = 523,729.13 : x
  2. Step 2: Convert to fraction form
    953,448.98/1,315,768.86 = 523,729.13/x
  3. Step 3: Cross multiply
    953,448.98x = 1,315,768.86 × 523,729.13
  4. Step 4: Simplify right side
    953,448.98x = 689,106,473,750.05
  5. Step 5: Solve for x
    x = 689,106,473,750.05/953,448.98
  6. Step 6: Final answer
    x = 722,751.29

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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.