Home / 1,124,726.25-1,552,122.23-615,428.63

Finding the Fourth Proportional to 1,124,726.25, 1,552,122.23 and 615,428.63

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Solution

The fourth proportional to 1,124,726.25, 1,552,122.23 and 615,428.63 is: 849,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,726.25 : 1,552,122.23 = 615,428.63 : x
  2. Step 2: Convert to fraction form
    1,124,726.25/1,552,122.23 = 615,428.63/x
  3. Step 3: Cross multiply
    1,124,726.25x = 1,552,122.23 × 615,428.63
  4. Step 4: Simplify right side
    1,124,726.25x = 955,220,446,763.69
  5. Step 5: Solve for x
    x = 955,220,446,763.69/1,124,726.25
  6. Step 6: Final answer
    x = 849,291.50

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Double scale
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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.