Home / 975,028.16-1,462,888.64-435,235.52

Finding the Fourth Proportional to 975,028.16, 1,462,888.64 and 435,235.52

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Solution

The fourth proportional to 975,028.16, 1,462,888.64 and 435,235.52 is: 653,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,028.16 : 1,462,888.64 = 435,235.52 : x
  2. Step 2: Convert to fraction form
    975,028.16/1,462,888.64 = 435,235.52/x
  3. Step 3: Cross multiply
    975,028.16x = 1,462,888.64 × 435,235.52
  4. Step 4: Simplify right side
    975,028.16x = 636,701,097,932.49
  5. Step 5: Solve for x
    x = 636,701,097,932.49/975,028.16
  6. Step 6: Final answer
    x = 653,007.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.