Home / 875,252.25-1,207,848.24-472,844.25

Finding the Fourth Proportional to 875,252.25, 1,207,848.24 and 472,844.25

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Solution

The fourth proportional to 875,252.25, 1,207,848.24 and 472,844.25 is: 652,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,252.25 : 1,207,848.24 = 472,844.25 : x
  2. Step 2: Convert to fraction form
    875,252.25/1,207,848.24 = 472,844.25/x
  3. Step 3: Cross multiply
    875,252.25x = 1,207,848.24 × 472,844.25
  4. Step 4: Simplify right side
    875,252.25x = 571,124,095,156.62
  5. Step 5: Solve for x
    x = 571,124,095,156.62/875,252.25
  6. Step 6: Final answer
    x = 652,525.14

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Double scale
Find fourth proportional to 875,253.25, 1,207,849.62 and 472,845.25
Similar ratio
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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.