Home / 953,013.05-1,315,532.72-570,966.02

Finding the Fourth Proportional to 953,013.05, 1,315,532.72 and 570,966.02

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Solution

The fourth proportional to 953,013.05, 1,315,532.72 and 570,966.02 is: 788,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,013.05 : 1,315,532.72 = 570,966.02 : x
  2. Step 2: Convert to fraction form
    953,013.05/1,315,532.72 = 570,966.02/x
  3. Step 3: Cross multiply
    953,013.05x = 1,315,532.72 × 570,966.02
  4. Step 4: Simplify right side
    953,013.05x = 751,124,481,318.18
  5. Step 5: Solve for x
    x = 751,124,481,318.18/953,013.05
  6. Step 6: Final answer
    x = 788,157.60

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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.